Staryĭ morekhod /
Dragunskiĭ, V.
Moskva : Izd-vo Sovetskai︠a︡ Rossii︠a︡,
1964.
Adventures of Denis.
"Dli︠a︡ deteĭ mladshego shkolʹnogo vosrasta"--Colophon.
Adventures of Denis.