Povestʹ o ledovom komissare
Vodopʹi︠a︡nov, Mikhail Vasilʹevich,1899-1980.
Grigorʹev, Grigoriĭ Karlovich.
Moskva Gosizdat geograficheskoi lit-ry
1959
Shmidt, O. I︠U︡.
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