Weltfish, G. (1965). The lost universe, with a closing on The universe regained. Basic Books.
Lua i Stíl Chicago (17ú heag.)Weltfish, Gene. The Lost Universe, with a Closing on The Universe Regained. New York: Basic Books, 1965.
Lua MLA (9ú heag.)Weltfish, Gene. The Lost Universe, with a Closing on The Universe Regained. Basic Books, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.