Database with one million opening lines (incipits) from classic Latin texts. From the Iliad to the Bible, from Abelard to Virgil, from classical antiquity to the Renaissance. With information about author, title and location of the text. For those who research the history of classical texts.

International bibliography of European books printed between 1450-1500 (incunables). Contains information about author, printer and publishing date of more than 30,000 works. Also with information about the location and the number of known remaining copies. Including links to online facsimiles where possible. For (future) book scholars.

Historical archive of British newspaper The Independent. Contains all articles that appeared between 1986-2016. Available as text and as an image of the original newspaper page. Articles include bibliographic information about author, publish date and page number. Rich resource for readers and historians.

International bibliography of more than 600,000 scholarly publications in the fields of theology, religious studies and church history. Search for topics such as ecclesiastical architecture, music and the relationship between Christianity and Islam. Find resources in English, French, German, Italian, Spanish, Dutch, Portuguese and more. For those interested in theology.

International bibliography of scholarly publications in the fields of Western art and art history. Describes books and articles on European art, folk art and decorative arts, among others that have been published since 1945. With links to the publications themselves where possible. For art history students and other interested parties.

Database of bibliographic descriptions and, where possible, full text versions of more than two million publications from the full breadth of social sciences from 1951 onwards. Includes scientific articles, books and reviews in more than 100 languages. Is continuously replenished. Essential for social scientists.

All editions of The International Herald Tribune daily from 1887 to 2013. View articles, ads, cartoons, and more. Useful when looking for reports and news about politics, society and major events from the previous centuries.

International bibliography on the Middle Ages in Europe, North Africa and the Middle East. Contains information about more than 500,000 articles over the period 300-1500. Often also with a short summary. Search by fields such as the Crusades, gender studies and health, and by geographical area. Useful for medievalists, among others.

Online encyclopedia on philosophy written by international experts. Provides detailed information on philosophers and topics such as logic, ethics and African philosophy. All contributions have been peer-reviewed and written in accessible language. Geared towards philosophy students and researchers from other disciplines.

Knowledge databank in the field of information science, archive management and archive law based on the textbooks Informatiewetenschap (Information Science), Archiefrecht als basis (Archive Law as a Basis) and Archiefbeheer in de praktijk (Archive Management in Practice). Useful for anyone looking for information about archives, libraries and related topics.