Deeping, W. (1956). The serpent's tooth. Cassell.
Lua i Stíl Chicago (17ú heag.)Deeping, Warwick. The Serpent's Tooth. London: Cassell, 1956.
Lua MLA (8ú heag.)Deeping, Warwick. The Serpent's Tooth. Cassell, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.