Purdy, J. (1980). The Nephew. Penguin books.
Lua i Stíl Chicago (17ú heag.)Purdy, James. The Nephew. Harmondsworth: Penguin books, 1980.
Lua MLA (8ú heag.)Purdy, James. The Nephew. Penguin books, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.