Pichel, C. L. T. (1957). History of the hereditary government of the Sovereign Order of Saint John of Jerusalem, Knights of Malta: Jerusalem 1050-1291, Cyprus 1292-1310, Rhodes 1311-1523, Malta 1530-1798, Russia 1798-1907, U.S.A. 1908-[1970] / by Thourot Pichel. Crux News Service.
Chicago-referens (17:e uppl.)Pichel, Charles Louis Thourot. History of the Hereditary Government of the Sovereign Order of Saint John of Jerusalem, Knights of Malta: Jerusalem 1050-1291, Cyprus 1292-1310, Rhodes 1311-1523, Malta 1530-1798, Russia 1798-1907, U.S.A. 1908-[1970] / by Thourot Pichel. Shickshinny, Pa.: Crux News Service, 1957.
MLA-referens (8:e uppl.)Pichel, Charles Louis Thourot. History of the Hereditary Government of the Sovereign Order of Saint John of Jerusalem, Knights of Malta: Jerusalem 1050-1291, Cyprus 1292-1310, Rhodes 1311-1523, Malta 1530-1798, Russia 1798-1907, U.S.A. 1908-[1970] / by Thourot Pichel. Crux News Service, 1957.