Hugo, C., & Kirwan, M. (1987). The Rev. John J. Hugo: Teacher of the spiritual weapons in a warring world.
Lua i Stíl Chicago (17ú heag.)Hugo, Cecilia, agus Michael Kirwan. The Rev. John J. Hugo: Teacher of the Spiritual Weapons in a Warring World. 1987.
Lua MLA (8ú heag.)Hugo, Cecilia, agus Michael Kirwan. The Rev. John J. Hugo: Teacher of the Spiritual Weapons in a Warring World. 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.