Mezhdunarodnye svi︠a︡zi stran t︠s︡entralʹnoĭ, vostochnoĭ i i︠u︡govostochnoĭ evropy i slavi︠a︡nogermanskie otnoshenii︠a︡ /
Koroli︠u︡k, V. D.
Institut slavi︠a︡novedenii︠a︡ (Akademii︠a︡ nauk SSSR)
Moskva : Akademii︠a︡ Nauk SSSR. Institut Slavi︠a︡novedenii︠a︡,
1968.