Caldwell, E. (1948). This very earth. Duell.
Lua i Stíl Chicago (17ú heag.)Caldwell, Erskine. This Very Earth. New York: Duell, 1948.
Lua MLA (9ú heag.)Caldwell, Erskine. This Very Earth. Duell, 1948.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.