Крокодил, 1925 , № 15
Krokodil Magazine
Наука и жизнь #05 1957
Nauka i Zhizn Magazine
Крокодил, 1963 , № 03
Destroyer of Worlds
Mark Chadbourn
Kingdom of the Serpent (3)
Spinward Fringe Broadcast 6: Fragments
Randolph Lalonde