Biever, B. F., & Gannon, T. M. (1969). General survey of the Society of Jesus, North American Assistancy. National Office of Pastoral Research.
Lua i Stíl Chicago (17ú heag.)Biever, Bruce Francis, agus Thomas M. Gannon. General Survey of the Society of Jesus, North American Assistancy. [Oak Park, Ill.]: National Office of Pastoral Research, 1969.
Lua MLA (8ú heag.)Biever, Bruce Francis, agus Thomas M. Gannon. General Survey of the Society of Jesus, North American Assistancy. National Office of Pastoral Research, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.