Wedgwood 1938, 438쪽. Clark, C (2008). 《Iron Kingdom: The Rise and Downfall of Prussia, 1600-1947》. Harvard University Press. ISBN 978-0674023857. Johnson, Christopher
by the grace of God King of Poland, Grand Duke of Lithuania, Ruthenia, Prussia, Masovia, Samogitia, Livonia, Smolensk, Kiev, Volhynia, Podlasie, Severia
Thomas (1858). 《Book III – The Hohenzollerns in Brandenburg – 1412–1718》. History of Friedrich II of Prussia, Called Frederick the Great I. London: Chapman
Thomas (1858). 《Book III – The Hohenzollerns in Brandenburg – 1412–1718》. 《History of Friedrich II of Prussia, Called Frederick the Great》 I (London: Chapman
review in H-FRANCE; excerpt Blanning, Tim. Frederick the Great: King of Prussia (2016). scholarly biography. Borneman, Walter R. (2007). 《The French and