Tunnel In The Sky
Robert A. Heinlein
Наука и жизнь #04 1972
Nauka i Zhizn Magazine
Техника - молодежи №05 2014
Tekhnika Molodezhi Magazine
Наука и жизнь #11 2002
The Unseen
Alexandra Sokoloff
Out of Sight, Out of Mind
Marilyn Kaye
Better Late Than Never
Here Today, Gone Tomorrow