De Angelis, A. (2002). A laughing matter. Faber & Faber.
Lua i Stíl Chicago (17ú heag.)De Angelis, April. A Laughing Matter. London: Faber & Faber, 2002.
Lua MLA (9ú heag.)De Angelis, April. A Laughing Matter. Faber & Faber, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.