Техника - молодежи №01 1960
Tekhnika Molodezhi Magazine
Urban Nordica I: Chainbreaker
Jesse Powell & A. S. Vaughn
Наука и жизнь #05 1963
Nauka i Zhizn Magazine
Крокодил, 1960 , № 19
Krokodil Magazine
Meddlers In Time- Out of the frying pan, into the fire
Wayne Watson
Right Ascension
David Derrico
Declination