マリア・パヴロヴナ (ロシア大公妃)
↑ Profile at www.angelfire.com
↑ Charlotte Zeepvat, The Camera and the Tsars: A Romanov Family Album, Sutton Publishing, 2004, p. 45
↑ Morgan, Diane (2007). From Satan's Crown to the Holy Grail: Emeralds in Myth, Magic and History. Westport, Ct: Praeger. pp. 134
↑ 1913; An End and a Beginning, Virginia Cowles
↑ Robert K. Massie, Nicholas and Alexandra, 1967, p. 388
↑ Gelardi, Julia (April 24, 2012). The Romanov Women: From Spendour to Revolution from 1847-1918 (Reprint ed.). St. Martin's Griffin. pp. 175–177. ISBN 1250001617
↑ Massie, pp. 388-90; Nelipa (2010) The Murder of Grigorii Rasputin.