Kaye, S. M., & Martin, R. M. (2001). On Ockham. Wadsworth/Thomson Learning.
Lua i Stíl Chicago (17ú heag.)Kaye, Sharon M., agus Robert M. Martin. On Ockham. Australia: Wadsworth/Thomson Learning, 2001.
Lua MLA (9ú heag.)Kaye, Sharon M., agus Robert M. Martin. On Ockham. Wadsworth/Thomson Learning, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.