Ėrmitazh : istorii︠a︡ i kollekt︠s︡ii /
Piotrovskiĭ, B. B.(Boris Borisovich),1908-1990.
Argan, Giulio Carlo.
Moskva : "Iskusstvo",
1981.
Includes indexes.
Bibliography: p. 207-209.
Gosudarstvennyĭ Ėrmitazh (Russia)