American index with biographies, bibliographies and analyses of more than 160,000 authors and their work. Contains more than 85,000 essays and reviews, one million articles and 130,000 audio clips. Provides information about authors worldwide from all disciplines and times. For literary scholars, students and enthusiasts.

All parts of Gale's Something About the Author series. Contains information in the form of texts and images about the life and work of authors and illustrators of books for children and young adults. Ideal for anyone who delves into literature for young people.

Hundreds of books from the Twayne's Author Series about authors from around the world and from different eras. Contains detailed information about the life and work of the authors, the history of literary movements and the development of literary genres. Useful for anyone working with the study of literature.

Database of bibliographic descriptions of publications on human influence on the environment. Contains scientific articles, government publications and general works on global warming, sustainable agriculture, recycling and renewable energy, among others. Useful for anyone interested in developments around people and the environment.

Database of bibliographic descriptions of European hand-printed publications from the period 1455 to 1830. Contains data from the catalogues of various major European and North American research libraries. Database is still being replenished. Interesting for librarians and researchers of the history of printing, among others.

International Monetary Fund (IMF) online library. Find books, articles, reports and statistics for economic research, among other things. Search for topics such as law, nature or social sciences. Or, for example, by region, language or publication date. Read or download the articles online. For (future) economists.

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.

Integrated international catalogue of libraries and bookstores. Search for millions of books, magazines and other media in library and bookstore catalogues worldwide. This includes catalogues of national libraries, large commercial booksellers and digitization projects. Also offers the option to search only in digital sources. Suitable as a starting point for researchers.

Catalogue with an overview of the nearly 60,000 book auction catalogues that the KB has in its possession. Includes information about, among other things, the auction date, the collector and the information contained in the relevant catalogue. Includes information about where it was published and publisher. For book historians.

Database of descriptions of Western medieval manuscripts. Focuses on texts up to approximately 1550, written in Latin or in a Western European vernacular, preserved in public and partially-public collections in the Netherlands. Search literary, scientific and liturgical texts, as well as egodocuments. With images where possible. For literary researchers.