Boer, H. R. (1978). The book of Revelation. Eerdmans.
Lua i Stíl Chicago (17ú heag.)Boer, Harry R. The Book of Revelation. Grand Rapids: Eerdmans, 1978.
Lua MLA (9ú heag.)Boer, Harry R. The Book of Revelation. Eerdmans, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.