Logsdon, S. F. (1968). Is the U S A in prophecy? Zondervan.
Lua i Stíl Chicago (17ú heag.)Logsdon, S. Franklin. Is the U S A in Prophecy? Zondervan, 1968.
Lua MLA (9ú heag.)Logsdon, S. Franklin. Is the U S A in Prophecy? Zondervan, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.