Collins, A., & Dexter, C. (2000). The silent world of Nicholas Quinn. Heinemann Elt.
Lua i Stíl Chicago (17ú heag.)Collins, Anne, agus Colin Dexter. The Silent World of Nicholas Quinn. London: Heinemann Elt, 2000.
Lua MLA (9ú heag.)Collins, Anne, agus Colin Dexter. The Silent World of Nicholas Quinn. Heinemann Elt, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.