"Biografie Wilhelm Groener" [Biography of Wilhem Groener] (بالألمانية). Bayerische Staatsbibliothek. Archived from the original on 2018-11-25. Retrieved 2013-06-26.
"Biografie Wilhelm Groener" [Biography of Wilhem Groener] (بالألمانية). Bayerische Staatsbibliothek. Archived from the original on 2018-11-25. Retrieved 2013-06-26.
On 31 October 1917, Georg Michaelis was forced to resign as مستشار ألمانيا and was replaced with غورغ فون هيرتلنغ. On 30 September 1918 after Bulgaria's capitulation[لغات أخرى] and with both the capitulation of Austria-Hungary and the collapse of the western front imminent, the OHL endorsed ماكس فون بادن as replacement for von Hertling.