Handsfield, H. H. (2002). ETS.
Lua i Stíl Chicago (17ú heag.)Handsfield, H. Hunter. ETS. 2002.
Lua MLA (9ú heag.)Handsfield, H. Hunter. ETS. 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)