Price, G. M. (1967). The time of the end (6ª ed.). Nashville.
Lua i Stíl Chicago (17ú heag.)Price, George McCready. The Time of the End. 6ª ed. Nashville, 1967.
Lua MLA (9ú heag.)Price, George McCready. The Time of the End. 6ª ed. Nashville, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.