"Biography." . . . . "Heraldry." . . "General works." . . "Auxiliary sciences of history." . . "Dictionaries and other reference general works." . . "History of Russia. Soviet Union. Former Soviet Republics." . . . . . . . "Bio-bibliography" . "Kavalery Imperatorskogo ordena Svi︠a︡togo Aleksandra Nevskogo, 1725-1917 : biobibliograficheskiĭ slovarʹ" . . . . . . "Kavalery Imperatorskogo ordena Svi︠a︡togo Aleksandra Nevskogo, 1725-1917 : biobibliograficheskiĭ slovarʹ [v trekh tomakh]" . . . . . . . . .