Grubb, N. Once caught, no escape: My life story. Christian literature crusade.
Lua i Stíl Chicago (17ú heag.)Grubb, Norman. Once Caught, No Escape: My Life Story. Fort Washington: Christian literature crusade.
Lua MLA (9ú heag.)Grubb, Norman. Once Caught, No Escape: My Life Story. Christian literature crusade.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.