Chambers, R. R. (1972). The plain truth about armstrongism. Baker Book House.
Lua i Stíl Chicago (17ú heag.)Chambers, Roger R. The Plain Truth About Armstrongism. Baker Book House, 1972.
Lua MLA (9ú heag.)Chambers, Roger R. The Plain Truth About Armstrongism. Baker Book House, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.