Schultz, T., & Schultz, J. (1987). Involving youth in youth ministry. Group books.
Lua i Stíl Chicago (17ú heag.)Schultz, Thom, agus Joani Schultz. Involving Youth in Youth Ministry. Colorado: Group books, 1987.
Lua MLA (9ú heag.)Schultz, Thom, agus Joani Schultz. Involving Youth in Youth Ministry. Group books, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.