Patterson, J. (2006). Mary, Mary. Headline Publishing Group.
Lua i Stíl Chicago (17ú heag.)Patterson, James. Mary, Mary. London: Headline Publishing Group, 2006.
Lua MLA (8ú heag.)Patterson, James. Mary, Mary. Headline Publishing Group, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.