General – Common
- KAKEN（Database of Grants-in-Aid for Scientific Research）
- researchmapResearcher Search
- ingenta connectResearch Platform of electronic journals from Publishing Technology PLC in Britain.
Some 6 million of articles are offered. All their contents and abstracts are free to search. Full text except open access articles requires subscription.
- HighWireOffered by Stanford University. Some articles’ full text search is available.
- National Diet Library
- WWW Servers in Japan, Academic Libraries
- International Library of Children’s Literature
- Japan Library Association
- Tokyo Metropolitan Library Advanced Search
- The Library of Congress British Library
- English Short Title Catalogue
- La bibliothèque de la Maison franco-japonaise
- Hathi Trust
Information on Books
Government and International body
- Prime Minister of Japan and His Cabinet
- Public Relations Office Goverment of Japan
- United Nations Information CentreThe information of United Nations document, the publication is offered. Various statistics documents are available, too.
- United Nations University United Nations
- WHO|World Health Organization
- Association of Southeast Asian Nations
- EUROPIAN UNION
- OECD Tokyo Centre
- International Court of Justice
- Newspaper Clippings Collection（Kobe University Library)
- General Catalog of Newspapers and Magazines of Municipal Libraries in Tokyo 皓星社データベース
- Newspark An interactive museum of information and newspapers
- ABYZ News Links
- NII Institutional Repositories Program List of research institutions introducing repository system, which accumulate academic thesis by researchers and open to the public with free based.
- IRDB(Institutional Repositories DataBase)
- CiNii Dissertations
- CiNii Research
- CiNii Articles
- Doctorial Dissertation Database The University of Tokyo
- DISSERTATION EXPRESS
- PubMed U.S. National Library of Medicine
- Catalogue SUDOC