Carr, A. (1980). The reptiles (2nd.). Time-Life.
Lua i Stíl Chicago (17ú heag.)Carr, Archie. The Reptiles. 2nd. Hongkong: Time-Life, 1980.
Lua MLA (9ú heag.)Carr, Archie. The Reptiles. 2nd. Time-Life, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.