The camp was called Holdsworthy, near Liverpool, outside of Sydney. The town is now called Holsworthy. It served as a prison (1914–1919, and 1939–1945. German Concentration Camp, Holsworthy near Liverpool, NSW [picture] Circa 1919. Book held in the National Archives of Australia.
online.de
s197410804.online.de
(in German) Hans-Martin Mumm, "Hermann Detzner", "Carl-Pfeffer Verlag", Heidelberger Geschichtsverein e.V, Year book; Ritter, Münchhausen.
spiegel.de
einestages.spiegel.de
(in German)Biographisches Handbuch Deutsch-Neuguinea; Fassberg 22002, p. 72; (in German) Ritter, Jürgen, "Der Münchhausen der Südsee", Spiegel online; Geographische Gesellschaft in Hamburg, p. 266; Jürgen Haffer, Ornithology, Evolution, and Philosophy: The Life and Science of Ernst Mayr 1904–2005, Springer, 2008, ISBN3-540-71778-1, p. 73.