Наука и жизнь #04 1961
Nauka i Zhizn Magazine
Grantville Gazette - Volume XIV
Eric Flint
Grantville Gazette (14)
Наука и жизнь #11 1937
Техника - молодежи №05 1949
Tekhnika Molodezhi Magazine
The Devil's Touch
William W. Johnstone