The Creation of the Modern German Army : General Walther Reinhardt and the Weimer Repblic 1914-1930 / W. Mulligan. - New York, 2005 - p. 127
By order of president Eber on 1919-08-20 the Reichswehrministerium was due to take over from the states' ministries on 1919-10-01. Within the Reichswehrministerium there were seven offices.
Reichswehrministerium