The Real Historical Jesus Six Original Non-Christian Sources: Tacitus, Lucian, Josephus, Pliny the Younger, Celsus , and Seutonius The Christian Authors: Paul, John Mark, Matthew, Luke, John, James, Peter, Jude, and possibly the author of Hebrews. Immediately Thereafter : Ignatius, Polycarp, Clement, Irenaeus, Aristedes , Thallus, Phlegon , Talmud Rabbis, Justin Martyr, Hegesippus Julius Caesar: Julius Caesar own account of the Gallic Wars, Cicero, Sallust, Suetonius, and Plutarch. 5. Alexander the Great: Arrian , Plutarch, Diodorus , Curtius and Justin, Metz Epitome, Strabo, Athenaeus , Polyaenus , Aelian . 10. Socrates: Plato, Xenophon, Antisthenes, Aristippus , Aeschines , Aristophanes. 6. JESUS? MINIMUM of 25.