Наука и жизнь #10 1939
Nauka i Zhizn Magazine
Крокодил, 1950 , № 13
Krokodil Magazine
Rough Translation
Jean M. Janis
Крокодил, 1985 , № 17
01 - A Murder in Marienburg
David Bishop - (ebook by Undead)
Marienburg (1)
02 - A Massacre in Marienburg
Marienburg (2)