Bille-Hansen, A. C.; Holck, Harald, eds. (1912) [1st pub.:1801]. Statshaandbog for Kongeriget Danmark for Aaret 1912 [State Manual of the Kingdom of Denmark for the Year 1912] (PDF). Kongelig Dansk Hof- og Statskalender (in Danish). Copenhagen: J.H. Schultz A.-S. Universitetsbogtrykkeri. p. 5. Retrieved 16 September 2019 – via da:DIS Danmark.
doi.org
Röhl, John C. G. (2013). Wilhelm II. Into the Abyss of War and Exile, 1900–1941. Translated by Bridge, Roy; de Bellaigue, Sheila. Cambridge, UK: Cambridge University Press. pp. 663–664. doi:10.1017/CBO9781139046275. ISBN978-1-139-04627-5.
"Offiziere à la suite der Armee", Rangliste de Königlich Preußischen Armee (in German), Berlin: Ernst Siegfried Mittler & Sohn, 1914, p. 37 – via hathitrust.org
Staatshandbuch für das Großherzogtum Sachsen / Sachsen-Weimar-Eisenach (1900), "Großherzogliche Hausorden" p. 30Archived 23 June 2020 at the Wayback Machine
Staatshandbuch für das Großherzogtum Sachsen / Sachsen-Weimar-Eisenach (1900), "Großherzogliche Hausorden" p. 30Archived 23 June 2020 at the Wayback Machine
wikipedia.org
da.wikipedia.org
Bille-Hansen, A. C.; Holck, Harald, eds. (1912) [1st pub.:1801]. Statshaandbog for Kongeriget Danmark for Aaret 1912 [State Manual of the Kingdom of Denmark for the Year 1912] (PDF). Kongelig Dansk Hof- og Statskalender (in Danish). Copenhagen: J.H. Schultz A.-S. Universitetsbogtrykkeri. p. 5. Retrieved 16 September 2019 – via da:DIS Danmark.