Dahl, R. (1979). Tales of the unexpected. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Dahl, Roald. Tales of the Unexpected. Harmondsworth: Penguin Books, 1979.
Lua MLA (8ú heag.)Dahl, Roald. Tales of the Unexpected. Penguin Books, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.