Cloonan, W. J. Frères ennemis. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Cloonan, William J. Frères Ennemis. Oxford University Press.
Lua MLA (8ú heag.)Cloonan, William J. Frères Ennemis. Oxford University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.