Tayasu Tokugawa ke zôsho to Kôjô Isao bunko ; futatsu no tenseki korekushon (Collection) Koten kôen shirîzu (series) 9
Aging and social policy : A German - Japanese comparison. Deutsches Institut für Japanstudien (DIJ), Monographien Band 26
Ostasienrezeption im Schatten der Weltkriege ; Universalismus und Nationalismus
Geschlossene Gesellschaft ; Mediale und diskursive Aspekte der "drei Öffnungen" Japans (Dissertation der Freien Universität Berlin, 1999)
Retirement benefits and pension plans in Japan Institute of Comparative Culture Business Series, Bulletin No. 118, Sophia University
Corporate bankruptcy in Japan : Riccar Co., Ltd. Institute of Comparative Culture Business Series, Bulletin No. 109, Sophia University
Personnel administration in Japan : The case of Canon corporation Institute of Comparative Culture Business Series, Bulletin No. 108, Sophia University
Japan's small high - tech enterprises and venture capital Institute of Comparative Culture Business Series, Bulletin No. 106, Sophia University
The business contract in Japan Institute of Comparative Culture Business Series, Bulletin No. 105, Sophia University
The japanese personnel department : structure and functions Institute of Comparative Culture Business Series, Bulletin No. 104, Sophia University