Крокодил, 1968 , № 26
Krokodil Magazine
Наука и жизнь #11 1978
Nauka i Zhizn Magazine
Крокодил, 1936 , № 15
Наука и жизнь #08-09 1937
Heku : Book 1 of the Heku Series
T.M. Nielsen
Valle : Book 2 of the Heku Series
Encala