Crace, J. (1999). Quarentena. Gradiva.
Lua i Stíl Chicago (17ú heag.)Crace, Jim. Quarentena. Gradiva, 1999.
Lua MLA (8ú heag.)Crace, Jim. Quarentena. Gradiva, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)