Bradford, G. S. (2001). Followers of the occult. Internacional Institute of Christian Ministries.
Lua i Stíl Chicago (17ú heag.)Bradford, Greame S. Followers of the Occult. [St. Catherine]: Internacional Institute of Christian Ministries, 2001.
Lua MLA (9ú heag.)Bradford, Greame S. Followers of the Occult. Internacional Institute of Christian Ministries, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.