Deus, J. d. (1981). Criptinas. & Etc.
Lua i Stíl Chicago (17ú heag.)Deus, João de. Criptinas. & Etc, 1981.
Lua MLA (8ú heag.)Deus, João de. Criptinas. & Etc, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)