Наука и жизнь #09 1966
Nauka i Zhizn Magazine
The Asses of Balaam
Randall Garrett
Наука и жизнь #11 1964
Крокодил, 1988 , № 22
Krokodil Magazine
The World Without Us
Alan Weisman
Last chance to see--
Douglas Adams & Mark Carwardine