Description based on Shōwa 58-nenban [1983].
Vol. for 19 -68 issued by Chūshō Kigyō Shindan Kyōkai (under the supervision of Chūshō Kigyōchō); 1969- by Chūshō Kigyōchō.
Vol. for 19 -68 issued by 中小企業診断協会 (under the supervisionof 中小企業庁); 1969- by 中小企業庁.