ritual and reciprocity in the Totonac Highlands of Mexico. LIT Verlag Münster. 2006: 132 [2012-10-04]. ISBN 3-8258-9751-6, 9783825897512 请检查|isbn=值 (帮助)
German-Russian-French War, According to the Documents Provided to the Reichstag] (Neumünster/Leipzig: Nordische Velagsanstalt, R. Hieronymus, 1914), 46, Anlage [Annex]