1 2 3 4 5 6 7 James Dabney McCabe, History of the war between Germany and France: with biographical sketches of the principal personages engaged in the contest: to which is added a complete account of the revolt of the commune, and the second siege of Paris, các trang 797-798.
1 2 3 Philipp Elliot-Wright, Gravelotte-St-Privat 1870: End of the Second Empire, các trang 12-13.
↑ Cassell, ltd, John Cassell's illustrated history of England. The text, to the reign of Edward i by J.F. Smith; and from that period by W. Howitt, trang 220
1 2 Gordon A. Craig, The Battle of Königgrätz: Prussia's Victory Over Austria, 1866, trang 58
↑ Gustave Louis Maurice Strauss, Men who have made the new German empire: a series of biographical sketches, trang 153
1 2 3 4 John Keegan, Who's Who in Military History: From 1453 to the Present Day, trang 278
↑ Hugh Chisholm, The Encyclopædia Britannica: A Dictionary of Arts, Sciences, Literature and General Information, Tập 25, trang 874
↑ Philipp Elliot-Wright, Gravelotte-St-Privat 1870: End of the Second Empire, trang 18
1 2 Geoffrey Wawro, The Franco-Prussian War: The German Conquest of France in 1870-1871, trang 108
↑ Bruno Garlepp, Germany's Iron chancellor, trang 141
