Техника - молодежи №05 1961
Tekhnika Molodezhi Magazine
Крокодил, 1991 , № 26
Krokodil Magazine
Крокодил, 1959 , № 22
Наука и жизнь #07 1969
Nauka i Zhizn Magazine
Valley of the Dead (The Truth Behind Dante's Inferno)
Kim Paffenroth