Starke Genealogy Index of German and Austrian Nobility A searchable index of more than 100 volumes of the German "Genealogisches Handbuch des Adels" published by C. A. Starke Verlag. www.rootsweb.com/~autwgw/sgi/index.htm
Title Nobility of Russia Register of the Titled Families and Persons of the Russian Empire. Translated into English, Russian, and Polish. www.geocities.com/~tfboettger/russian/