Henderson, B. (2010). Why does God let it happen? Chrysalis Books.
Lua i Stíl Chicago (17ú heag.)Henderson, Bruce. Why Does God Let It Happen? West Chester, Pa.: Chrysalis Books, 2010.
Lua MLA (9ú heag.)Henderson, Bruce. Why Does God Let It Happen? Chrysalis Books, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.