Наука и жизнь #03 1940
Nauka i Zhizn Magazine
Крокодил, 1983 , № 25
Krokodil Magazine
Крокодил, 1924 , № 02
Stars Rain Down
Chris J. Randolph
Declination
David Derrico
Right Ascension
Meddlers In Time- Out of the frying pan, into the fire
Wayne Watson