(2006). Intisari September 2006. s.n.
Lua i Stíl Chicago (17ú heag.)Intisari September 2006. s.n, 2006.
Lua MLA (8ú heag.)Intisari September 2006. s.n, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)