References for Aleksandr Alekseeviþ Graf [r]Bobrinskoj
O.F. Buck, T.F. Beard: Pedigrees of Some of the Emperor Charlemagne's Descendants, Vol III., S.. Baltimore:Genealogical Publishing Co, 2002
M.A.H., Marquis de Ruvigny: The Titled Nobility of Europe. Harrison & Sons, Landon, 1914