Economic Views from Japan : Selections from "Economical Eye"
The Japanese Social Structure: Its evolution in the modern century, 2nd edition
Japanese diplomacy in a dilemma: New Light on Japan´s China Policy, 1924-1929
Eine verschlossene Sprache, Die Welt des Japanischen
Japanese Fiction in the Taisho Era
Folk - Crafts in Japan
Japanese Music
Der Nomonhan Konflikt - Das fernöstliche Vorspiel zum Zweiten Weltkrieg, Inaugural-Dissertation zur Erlangung des Doktorgrades der Philosophischen Fakultät der Rheinischen Friedrich-Wilhelms-Universität zu Bonn
Japanese Education: Its Past and Present Series on Japanese Life and Culture, Vol. 11
Forestry and Mountain Village Communities in Japan: A Study of Human Relations Japanese Life and Culture Series