Vokrug Sveta. Ezhemesi︠a︡chnyĭ geograficheskiĭ nauchno-populi︠a︡rnyĭ zhurnal T︠S︡K VLKSM. No. 10[-12]. Okti︠a︡brʹ[-dekabrʹ] 1959.
Union of Soviet Socialist Republics (Russia). - All-Union Lenin's Young Communist League. - Central Committee.
Moskva, 
1959.