National Diet Library
- User guide, searchable electronic library, electronic exhibition, projects.
- http://www.ndl.go.jp/en/index.html

The House of Representatives (Shugiin)
- Contains a guide to the House, plus information on officers and political groups, and a list of all members.
- http://www.shugiin.go.jp/index.nsf/html/index_e.htm

The House of Councillors (Sangiin)
- Official website of the Upper House of the National Diet of Japan. Contains info on officers, political parties and groups, committees, laws, and legislative procedure.
- http://www.sangiin.go.jp/eng/index.htm