Vierra, D. (1997). Is the Virgin Mary dead or alive? Modern Manna Ministries.
Lua i Stíl Chicago (17ú heag.)Vierra, Danny. Is the Virgin Mary Dead or Alive? Lodi, CA: Modern Manna Ministries, 1997.
Lua MLA (8ú heag.)Vierra, Danny. Is the Virgin Mary Dead or Alive? Modern Manna Ministries, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.