Torgovli︠a︡ Velikogo Novgoroda s Pribaltikoĭ i Zapadnoĭ Evropoĭ v XIV-XV vekakh /
Academy of Sciences of the Union of Soviet Socialist Republics (Moscow). - Institute of History.
Khoroshkevich, Anna Leonidovna.
Tikhomirov, Mikhail Nikolaevich,1893-1965.
Moskva,
1963.