Muslim-Christian Research Group & Brown, S. E. (1989). The Challenge of the Scriptures: The Bible and the Qur'an. Orbis Books.
Lua i Stíl Chicago (17ú heag.)Muslim-Christian Research Group agus Stuart E. Brown. The Challenge of the Scriptures: The Bible and the Qur'an. Matyknoll: Orbis Books, 1989.
Lua MLA (9ú heag.)Muslim-Christian Research Group agus Stuart E. Brown. The Challenge of the Scriptures: The Bible and the Qur'an. Orbis Books, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.