The soldier-king Friedrich Wilhelm I and his times - 42nd annual conference of the Gesellschaft-fur-Geistesgeschichte, Konigs Wusterhausen, October 26, 2000
W. Saur, The soldier-king Friedrich Wilhelm I and his times - 42nd annual conference of the Gesellschaft-fur-Geistesgeschichte, Konigs Wusterhausen, October 26, 2000, Z REL GEIST, 53(3), 2001, pp. 278-281