Database by Subject Category: See Research Port, College Park only
- Description: Compiled by the publisher Koseisha, this database indexes Japanese periodical articles for the period of 1868 to the present. It also includes locally published journals from 1948 to the present not indexed by the National Diet Library of Japan. The contents of the Koseisha database are regularly updated.
- Host URL: http://zassaku-plus.com/
- Vendor: Japan Trading Company