Fedorov B.G. Smolenskaya lyak. In two volumes Vol. 1 Vol. 2. Lists of lych stored in the Russian State Archive of Ancient Acts. In Russian (ask us if in doubt)/Fedorov B.G. Smolenskaya shlyakhta. V dvukh tomakh. T.1. T.2. Spiski shlyakhty khranyashchiesya v Rossiyskom Gosudarstvennom arkhive drevnikh aktov.. B.G. Fedorovs Historical Library. Book 9. M. Russian Economic Society 2006. 496 p. SKUalb5c42d97ac5d44e54.