References for Ivan Aleksandroviþ Graf [r]Apraksin

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N. Ikonnikov: La Noblesse de Russie. Paris, 1956-196?, Vol. #
M.A.H., Marquis de Ruvigny: The Titled Nobility of Europe. Harrison & Sons, Landon, 1914
D.Schwennicke: Europäische Stammtafeln, I, Tafeln 20. Marburg, 1980