Vasilyevich Sergey. Titled births of the Russian Empire. Volume 2. In Russian (ask us if in doubt)/Vasilevich Sergey. Titulovannye rody Rossiyskoy imperii. Tom 2. Experience in the detailed enumeration of all titled Russian noblemens surnames, with an indication of the origin of each surname, as well as the time of obtaining the title and its approval. SKUalb0e8fb717769d701c.