Техника - молодежи №05 1933
Tekhnika Molodezhi Magazine
Крокодил, 1930 , № 12
Krokodil Magazine
Новый Крокодил, 2003 , № 27
Наука и жизнь #03 1966
Nauka i Zhizn Magazine
Talking to dragons
Patricia C. Wrede
Enchanted Forest Chronicles (4)
Searching for Dragons
Enchanted Forest Chronicles (2)
Dealing with Dragons
Enchanted Forest Chronicles (1)
Calling on Dragons
Enchanted Forest Chronicles (3)