Time Odyssey 3 - Firstborn
Clarke, Arthur C.
Наука и жизнь #05 1990
Nauka i Zhizn Magazine
Крокодил, 1984 , № 14
Krokodil Magazine
Крокодил, 1939 , № 27
Valley of the Dead (The Truth Behind Dante's Inferno)
Kim Paffenroth