(2001). Peter Heber: Lost in space. Edition Michael Kellner.
Lua i Stíl Chicago (17ú heag.)Peter Heber: Lost in Space. Hamburg: Edition Michael Kellner, 2001.
Lua MLA (8ú heag.)Peter Heber: Lost in Space. Edition Michael Kellner, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.