Wuckel, D. (1986). Science Fiction. Edition Leipzig.
Lua i Stíl Chicago (17ú heag.)Wuckel, Dieter. Science Fiction. Leipzig: Edition Leipzig, 1986.
Lua MLA (8ú heag.)Wuckel, Dieter. Science Fiction. Edition Leipzig, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.