Links to databases of manuscripts and other resources owned by National Institute of Japanese Literature.

WorldCat is the world's largest network of library contents: more than 76 million of bibliographic records and more than 1.1 billion holdings' records. The number of bibliographic records are rising at a rate of 3.2 million records per year.
Materials in WorldCat have a wide variety of formats: books, serials, audio materials, scores, and maps etc. The languages of them are over 400.

With Explore the British Library you can search, view and order items from our main catalogue of nearly 57 million records, or search the contents of the Library's website.

ERIC is an online digital library of education research and information. ERIC is sponsored by the Institute of Education Sciences (IES) of the U.S. Department of Education.

The ERIC collection includes annotated bibliographic records (citations, abstracts, and other pertinent data) for more than 1.2 million items indexed since 1966, including:
* journal articles
* books
* research syntheses
* conference papers
* technical reports
* policy papers, and
* other education-related materials

This catalog lists all the digital collections of Bibliotheque nationale de France.

Gallica archives a number of digital documents.

CiNii Books provides holiding information of Japanese academic libraries.

MathSciNet is an electronic publication offering access to a carefully maintained and easily searchable database of reviews, abstracts and bibliographic information for much of the mathematical sciences literature.

The INIS Bibliographic Database covers the world's literature on the peaceful applications of nuclear science and technology.