Крокодил, 1956 , № 09
Krokodil Magazine
Наука и жизнь #02 2020
Nauka i Zhizn Magazine
Наука и жизнь #08 1948
Origins
L. J. Smith
America's Galactic Foreign Legion - Book 5: Insurgency
Walter Knight
America's Galactic Foreign Legion - Book 4: Demilitarized Zone
America's Galactic Foreign Legion - Book 3: Silent Invasion
America's Galactic Foreign Legion - Book 2: Reenlistment
America's Galactic Foreign Legion - Book 1: Feeling Lucky