Russkai︠a︡ istorii︠a︡ IX - XVII vekov /
880-01Skrynnikov, R. G.
Sankt-Peterburgskiĭ gosudarstvennyĭ universitet.
Sankt-Peterburg : Izd-vo S.-Peterburgskogo universiteta,
2006.
At head of title: Sankt-Peterburgskiĭ gosudarstvennyĭ universitet.
Includes bibliographical references.