Senmon Toshokan Kyōgikai. (1973). Directory of special libraries Japan: Completely revised and enlarged through direct enquiry during 1972. Tokyo: Special Libraries Association.

Senmon Toshokan Kyōgikai. Directory of Special Libraries Japan: Completely Revised and Enlarged Through Direct Enquiry During 1972. Tokyo: Special Libraries Association, 1973.

Senmon Toshokan Kyōgikai. Directory of Special Libraries Japan: Completely Revised and Enlarged Through Direct Enquiry During 1972. Tokyo: Special Libraries Association, 1973.