Hunter, N. A. (1978). Gently to a sleep: The twentyfifth Gently. Cassell.
Lua i Stíl Chicago (17ú heag.)Hunter, N. Alan. Gently to a Sleep: The Twentyfifth Gently. London: Cassell, 1978.
Lua MLA (8ú heag.)Hunter, N. Alan. Gently to a Sleep: The Twentyfifth Gently. Cassell, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.