Johannes, M. (1980). Betrayal: Secret correspondence between Peter the Apostle & Saul of Tarsus concerning the mystery of Judas Iscariot. Martin J. Lutz.
Chicago-referens (17:e uppl.)Johannes, Martin. Betrayal: Secret Correspondence Between Peter the Apostle & Saul of Tarsus Concerning the Mystery of Judas Iscariot. USA: Martin J. Lutz, 1980.
MLA-referens (9:e uppl.)Johannes, Martin. Betrayal: Secret Correspondence Between Peter the Apostle & Saul of Tarsus Concerning the Mystery of Judas Iscariot. Martin J. Lutz, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.