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The Library of Latin Texts has been updated!

The July 2026 update of the Library of Latin Texts (LLT) is now available, marking another major expansion of the corpus. This release adds over 3 million words, bringing the database’s total size to more than 173 million words.
The update introduces 82 new works, 7 new editions of existing texts, and 2 expanded dossiers.

Late Antiquity: Theological Debates and Updated Editions

This update captures the intense doctrinal conflicts of the fourth and fifth centuries:

  • Doctrinal diversity is represented by the Homoian Commentarius in Iob, the Libri Adamantii Origenis aduersus haereticos, and Vigilius of Thapsus’ Contra Eutychetem.
  • Attempts at religious reconciliation can be found in Prosper of Aquitaine’s De uocatione omnium gentium and the correspondence of Pope Pelagius I.
  • Older texts (mostly from the Patrologia Latina) have been replaced with modern scholarly editions, including treatises by Augustine of Hippo, three funeral orations by Ambrose of Milan, and the Carmen ad Flauium Felicem.


Middle Ages: Encyclopaedism, Science, and Reform

  • Encyclopaedic writing remains an central focus, featuring Bartholomew of Urbino’s monumental Milleloquium diui Ambrosii (over 1,000 excerpts from Ambrose) and Bartholomew the Englishman’s De proprietatibus rerum.
  • In the natural sciences, the transmission of Arabic and Hebrew knowledge into Latin Europe is illustrated by Al-Nayrīzī’s commentary on Euclid (tr. Gerard of Cremona) and Abraham bar Ḥiyya’s Liber embadorum (tr. Plato of Tivoli). This material is complemented by several treatises on computus (calendar calculation) by Johannes de Sacrobosco and others.
  • Texts on (moral) theology include Alan of Lille’s Liber paenitentialis, Radulfus Ardens’ complete Speculum uniuersale, and Geert Grote’s extensive Epistularium (Devotio moderna).
  • Scholastic thought is expanded through the inclusion of James of Eltville’s Lectura in libros Sententiarum and Heymeric de Campo’s Tractatus de formis intentionalibus.
  • Ecclesiastical controversies continued throughout the Middle Ages, with Ratramnus of Corbie’s ninth-century Liber de anima ad Odonem Bellouacensem and John of Segovia’s Council of Basel defense of the Immaculate Conception.


Neo-Latin: Reformation, Politics, and Modern Poetry

  • The religious and political polemics that marked the Humanist era are represented by Ulrich von Hutten’s anti-Erasmian Expostulatio, Melanchthon’s Confessio Augustana uariata, and Francesco Filelfo’s Commentationes Florentinae de exilio.
  • Historiography and political thought intersect in Hugo Grotius’ chronicle of the Dutch Revolt, Annales de rebus Belgicis. Treatises defending the divine right of kings by Claude Saumaise and John Rowland further illustrate the political uses of Latin.
  • The nineteenth- and twentieth-century engagement with the classical tradition is showcased in the poetry of Giovanni Pascoli.


Improvements to Existing Dossiers


The Library of Latin Texts continues to undergo targeted refinements. This release reorganizes the dossier for Ambrosiaster’s Commentary on the Pauline Epistles and introduces several new biographical entries for historical figures.

Moving forward with BREPOLiS Latin: special offer

With BREPOLiS Latin, the rich heritage of Latin literature—from the earliest literary compositions to contemporary writings—is right at your fingertips. Today, we are pleased to announce a significant milestone: a major update to three of our key Latin full-text databases—the Archive of Celtic-Latin Literature (ACLL), the Aristoteles Latinus Database (ALD), and the Monumenta Germaniae Historica (eMGH).

These databases now benefit from a fundamentally improved data structure and a more intuitive, user-friendly interface, bringing them in line with the powerful environment already available in the Library of Latin Texts (LLT). These enhancements ensure greater accessibility, more efficient research, and a seamless user experience across platforms.

Extended Trial Offer: 16 months of access for the price of 6

To celebrate these updates, we are delighted to introduce an exclusive extended trial offer for 2026–2027.

Subscribers to LLT /LLT+ can activate an extended trial to these databases as early as September 1st 2026 through the end of 2027 at a price approximately 50% lower than the default subscription rate:

  • LLT subscribers can upgrade to LLT+ (including the Database of Latin Dictionaries), combine LLT with ACLL, ALD, or eMGH, or opt for the full BREPOLiS Latin cluster (including ACLL, ALD, eMGH, and DLD).
  • LLT+ subscribers can expand their access by adding any combination of ACLL, ALD, or eMGH, or by upgrading to BREPOLiS Latin.

Complimentary Access to the Cross-Database Searchtool

As an additional benefit, all participants in this offer will receive free access throughout 2027 to the Cross-Database Searchtool (CDS). This powerful interface enables simultaneous searching across LLT, ALD, ACLL, and eMGH, significantly enhancing research efficiency.

Normally, the CDS requires an additional subscription except for the subscribers to the BREPOLiS Latin bundle. Free access only applies to the Latin Full-Text databases you subscribe to.

Learn More

For a detailed overview of the offer and the new interfaces, we invite you to consult our brochure: [Download the PDF leaflet]

For further information or to discuss your subscription options, please contact us at: brepolis@brepols.net

Important Information

This special offer is available exclusively to institutional customers and applies only to new subscriptions (renewals are not eligible). From 2028 onward, default subscription rates will apply for any continued access.

Important notice for cataloguers: New and relocated MARC record sets for the Latin full-text databases

The MARC records for our Latin full-text databases – the Library of Latin Texts (LLT), the Archive of Celtic Latin Literature (ACLL), the Aristoteles Latinus Database (ALD), and the Electronic Monumenta Germaniae Historica (eMGH) – are now available for download directly from the databases.

As a result, the old Marc Records application will soon be removed from the BREPOLiS website.

As we have recently completed the data restructure of all four of these databases (see our previous blog post for more info), new sets of MARC records have been created to replace all previous ones. Institutional subscribers should update the links in their library catalogue accordingly if they haven’t done so already.

The new MARC records are available for download directly from the databases under the menu item “MORE” > “MARC”.

The Marc records for the online database Sources Chrétiennes Online (SCO) had already been available for download in the database itself under the menu item “More” > “Marc records”. A new set of Marc records for SCO will become available for download as soon as the SCO has received a new interface and data structure (scheduled for this spring).

Brepolis Newsletter

Newsletter title with 'Winter 2025 - Spring 2026' dates prominently displayed in red and gray text.

As BREPOLiS marks its 25th anniversary, we are pleased to announce a range of exciting enhancements to our online databases. From a completely redesigned interface for the Library of Latin Texts to enhanced accessibility and search functionalities in our bibliographic databases, the platform continues to evolve to meet the needs of scholars worldwide.

Highlights include:

  • A new data model and interface for Latin databases
  • The launch of the Perspecti Citation Plugin for bibliographies
  • Accessibility upgrades across all platforms
  • A special extended trial subscription offer for institutions starting in autumn 2025

By introducing new features and continuously enhancing its functionalities, BREPOLiS remains a trusted gateway to high-quality research tools. Download the Newsletter here (PDF, 4 pages)

Special offer on all BREPOLiS databases: subscribe now and get up to 16 months for the price of 6!

To mark the 25th anniversary of the launch of our first online database, we are pleased to announce an extended one-year trial subscription at half price, available from September 2025 through the end 2026. Start your subscription in September, pay for just 6 months, and enjoy 16 months of full access !

This offer is limited to new subscriptions and does not apply to renewals of current subscriptions.

More information about our special offer here.

Enriching the LLT: Taxonomy

On 18 July, the Library of Latin Texts received its first biannual content update of 2025. With 23 new texts added, the world’s leading database of literary Latin now offers access to over 167 million words. Notable additions include Vincent of Beauvais’ Speculum naturale and Bartholomew of Urbino’s Milleloquium veritatis sancti Augustini. Read more about this update in the LLT’s ‘Manual’.

In the previous blogpost, we explained why we introduced the lexicological resources that make searching the LLT and investigating individual word-forms more versatile. Today, we are excited to share another major enhancement: the addition of a taxonomical tree, – a structured classification system that helps users navigate Latin literature through meaningful categories.

Why Taxonomy Matters

As the Library of Latin Texts continues to grow, so does the need for structure. To help users explore the corpus more effectively, we have introduced a set of four filters that allow texts to be grouped by shared characteristics. They are:

  • Style;
  • Genre;
  • Topic;
  • Area of origin.

While assigning these characteristics is not an exact science, we believe the benefits of this structured approach far outweigh the occasional ambiguity. We have tried to use self-explanatory labels across the application; the explanations in the manual of the LLT clarify each category’s meaning and intention.

Style: Prose, Verse, or Both?

The style category allows you to distinguish between texts:

  • In prose;
  • In verse, or;
  • In a mixed form (e.g. prosimetra such as Seneca’s Apocolocyntosis).

Genre: What Type of Text?

Each text is assigned a single genre, regardless of its time period or cultural background. While we have tried to use self-explanatory labels, we refer to the Manual of the application in case any of the categories turns out to be unclear.

An important principle we adhere to is that a work’s genre should always be considered in conjunction with its style. This explains why an epic poem such as the Aeneid will be classified under the genre ‘Narrative texts’, its poetic nature already being covered by the style ‘Verse’.

Topic: What Does the Text Talk About?

Texts in the LLT can be tagged with one or more topics. The list of potential topics has been limited to about ten items, enabling us to classify all texts into a number of broad categories.

Texts can be tagged with multiple topics, offering a nuanced view of their content. A broad encyclopaedic work such as Vincent of Beauvais’ Speculum doctrinale will therefore be classified under a number of topics.

Area of Origin: A Modern Map for (Ancient) Texts

Given the LLT’s vast chronological scope, we opted to use modern geographical boundaries rather than the historical boundaries of one particular period to define areas of origin. So, for example, rather than placing Gregory of Tours’ Historiarum libri X in Gaul or in the Merovingian Kingdom, we assigned France as its area of origin.

Staying Consistent

For reasons of consistency, we have assigned texts written by the same author to a single area, at least to the extent that is scientifically defensible. This means that, e.g., Saint Augustine’s works are all assigned to North Africa, even though some are known to have been composed elsewhere. In any case, they are the product of a North African author.

Translations: A Special Case

In the case of (literal or at least faithful) translations, the area of origin remains that of the original text, because this is the origin of the ideas expressed in it and of the topics that can be found in it. This makes sure that, for example, the various translations of Homer’s Iliad and Odyssey are all classified under ‘Eastern Mediterranean and Near East’ (a category comprising Greece).

Where Can You Find the Taxonomy?

The new categories are integrated throughout the Library of Latin Texts to help you explore the collection more easily and meaningfully. Here is where you will encounter them.

On the Search Screen

Here, you can use the taxonomy to create a custom corpus, i.e. a tailored selection of texts that match your research interest. For example, you can look for the lemma categoria only in philosophical texts:

Next To the Search Results

Viewing the Distribution By Category

After you have searched for a term or phrase, the left column displays the distribution of the search results across the taxonomy. This allows you to discover that, for example, induperator and its various cases, traditionally called ‘poetic’ forms, do not occur exclusively in verse texts:

If you focus specifically on the occurrences of induperator* in prose texts, you will see that they mostly concern texts classified under ‘Linguistics and literature studies’, i.e. grammatical texts or commentaries on literary works:

Using the Categories As Filters

As pointed out above for the induperator case, you can use the categories to filter your search results in order to limit them to the results relevant to your question. For example, having searched for iusiurandum, you can then limit the results to ‘Acts and official documents’ talking about ‘Law and institutions’. This will only leave official legal documents, such as the Digesta or Codex Iustinianus:

In the List of Works

Here, you can limit the works listed to those corresponding to a specific category. For example, you might only be interested in ‘Narrative texts’ on ‘Biography and hagiography’ from the eleventh to the twelfth centuries:

On Each Work Record

The categories appear alongside each work, offering helpful background information. This is particularly useful in cases where the title does not immediately clarify the contents of the work. For example, the Zebedides of Christan of Lilienfeld is an epic poem on James, the son of Zebedee, but its nature might not be obvious from the title:

This is also where the fact that we can assign multiple topics to a single work comes in. For example, Vincent of Beauvais’ Speculum doctrinale, an encyclopaedic work, covers a wide range of topics:

A Work in Progress

At the CTLO, we recognize that categorization is inherently interpretive. Some texts defy easy classification, and some choices may be open to debate. Still, we believe this taxonomy provides a powerful tool for discovery, research, and teaching.

We invite you to explore the updated Library of Latin Texts and see how these new filters can enrich your journey through two millennia of Latin literature. Your feedback is invaluable to us; please share your thoughts via the ‘Feedback’ option in the interface, and help us continuing improving the LLT.

Discover the New LLT Interface – Now the Default Experience!

Today, July 10th, Brepols and the CTLO are proud to announce that the completely revamped interface of the Library of Latin Texts (LLT)—the world’s largest database of Latin literary texts—is now the default setting

This launch marks the beginning of a comprehensive overhaul of the BREPOLiS Latin databases, designed to enhance your interaction with Latin literature throughout the ages.

For more details about the new Library of Latin Texts interface, feel free to explore our previous blog posts. We’ve covered its features, benefits, and new data structure:

Enriching the LLT: Lexicological Resources | About Brepolis

Enriching the LLT: Background Information | About Brepolis

Enriching the LLT: Collections | About Brepolis

Enriching the LLT: From Author to Person(s) | About Brepolis

Enriching the LLT: Lexicological Resources

On 4 July, the new version of the Library of Latin Texts received its fourth update. It should be noted that all texts are now included in the new version along with additional and improved metadata.

In the previous blogpost, we explained why we introduced the background information offered on various levels within the new database structure. In this blog post, we will focus on the lexicological resources that make both searching the LLT and investigating individual word-forms easier, more versatile, and more productive.

Latin Lemmas

Available in the Database of Latin Dictionaries since 2023, our database of Latin lemmas is based on (currently) seven dictionaries and includes approximately 100,000 entries. With over 6,000,000 valid morphological analyses, the Latin lemmas constitute one of the largest collections of their type. They are used both in full-text queries and in lexicological pop-ups. 

Use in Full-Text Queries

By typing an ampersand (&) in front of any Latin form in the main search field, that form gets expanded to all lemmas it could potentially be a form of. E.g., if you type &dominus instead of dominus, your query will retrieve dominus, domine, dominum,etc.

Use in the Lexicological Pop-Up

When consulting a text passage in the LLT, you can click on any Latin word in that passage. A pop-up will give you lexicological information, including:

  • One or more lemma’s the word in question could be a form of;
  • For each lemma:
    • An abbreviated description, based on the article(s) in Lewis & Short (1879) and Gaffiot (1934);
    • Clicking on any of the descriptions mentioned above brings you directly to the Database of Latin Dictionaries (if your institution has access to it);
    • The various possible morphological analyses of the word.

It is important to note that, currently, this tool is limited to the lemmas covered by Lewis & Short (1879) and Gaffiot (1934). Coverage will be expanded over future updates.

The Vocabularies

For each person, text, and collection, the LLT now offers the possibility to consult a full vocabulary list, i.e. a list of all unique word-forms as used in the textual corpus in question. The vocabularies allow researchers to study the lexical choices made within a specific corpus and see the frequency of each specific form within it.

Work-Specific Vocabularies

For each work, you can consult and search through the complete list of unique word-forms that occur within it.

You can sort these forms alphabetically or by frequency.

Clicking on the frequency reveals all occurrences within the work.

Person-Related Vocabularies

The vocabulary offered for each person within the database works in the same way as the work-specific vocabularies, with one difference: each role the person performs (e.g. author, translator, or reviser) is presented separately. You can:

  • Select one or more roles;
  • Compare their vocabularies side-by-side (e.g. works where Augustine is the genuine author vs works wrongly attributed to him).

The Entire LLT’s Vocabulary

Under the More section of the new LLT, you can find a Statistics page. Currently, this page mainly contains the vocabulary of the entire LLT. Again, this vocabulary functions in the same way as that of a single work, but it offers a unique overview of the complete history of Latin literature.

Future Developments

First, the BREPOLiS Latin Lemmas remain an ever-growing collection and a continuous work in progress. With each future update, more lemmas and (sometimes unexpected) forms will be covered and linked to the DLD.

Secondly, we are determined to further enhance the capabilities of the work-, person-, and database-level vocabularies by adding more statistical analyses. Again, updates will include new functionalities over the coming months and years.