The Glasswrights' Test
Mindy L. Klasky
Glasswrights' Guild (4)
The Worshippers and the Way
Hugh Cook
Chronicles of an Age of Darkness (9)
Техника - молодежи №05 1975
Tekhnika Molodezhi Magazine
Наука и жизнь #02 1967
Nauka i Zhizn Magazine
Наука и жизнь #11 1974