Zarubezhnai︠a︡ Rossii︠a︡ : istorii︠a︡ i kulʹturnoprosvetitelʹnai︠a︡ rabota russkogo zapubezhʹi︠a︡ polveka (1920-1970) /
Kovalevskiĭ, Pierre E.
Paris :  Librairie des Cinq Continents, 
[1971]
Russians in foreign countries