The Ferengi Rules of Acquisition
Ira Steven Behr & Steve Ferlauto & Tom Zimberoff
Наука и жизнь #03 2002
Nauka i Zhizn Magazine
Крокодил, 1952 , № 15
Krokodil Magazine
Alien Training Camp
Jason Shipp
Here Today, Gone Tomorrow
Marilyn Kaye
Out of Sight, Out of Mind