Alexander, L (2021). "The Gospel According to Celsus". Celsus in His World. Ed. James Carleton. Cambridge University Press.
Bauer, W (1934). Orthodoxy and Heresy in Earliest Christianity. Tübingen.
Benko, S (1985). Pagan Rome and the Early Christians, London: Batsford.
Byron Jevons, F. (1908). “Hellenism and Christianity”. The Harvard Theological Review. Apr. Vol. 1, No. 2 169-188. (doi:10.1017/S0017816000003588).
Carrier, C. R (2009). Not The Impossible Faith. Lulu: United States of America.
Chadwick (1973). The Early Church, Penguin Books.
Chadwick, (2003). Origen: Contra Celsum, Cambridge University Press.
Edition. Brill: Leiden.
Edwards, M. (2005). Christianity: 70-192 AD, Christianity in the 2nd and 3rd Centuries. Cambridge Ancient History. New York.
Frend, W.H (1952).
The Donatist Church: A Movement of Protest in Roman North Africa. Oxford.
Gessell, B. (2019). “Greco-Roman Philosophy and the New Testament”. New Testament History, Culture, and Society: A Background to the Texts of the New Testament. Ed. Lincoln H. Blumell. Religious Studies Center, Brigham Young University; Salt Lake City: Deseret Book (https://rsc.byu.edu/new-testament-history-culture-society/greco-roman-philosophy-new-testament).
Glockner, O (1924). Celsi Αληθης Λογος, Bnn: Marcus Und E. Webers Verlag.
Greenwood, D. N (2014). "The Alethes Logos of Celsus and the Historicity of Christ", Anglican Theological Review, 96/4 A, pp. 705-713. (http://www.anglicantheologicalreview.org )
Harris, J. G (1999). Gnosticism: Beliefs and Practices, Sussex Academic Press.
Hoffmann, J (1994). Porphyry's Against the Christians, Oxford University.
Hoffmann, J. (1987). Celsus On the True Doctrine: A Discourse Against the Christians. Oxford University Press.
Justin, (2002). The First Apology, The Apostolic Fathers with Justin Martyr and Irenaeus. Ed. Philip Schaff. Grand Rapids, MI: Christian Classics Ethereal Library.
Karamanolis, G. (2017). H Φιλοσοφία του Πρώϊμου Χριστιανισμού. Αθήνα.
Patterson (1917). “Origin of the Name Panthera,” Journal of Theological Studies 19 .79–80,
Pindar (1957). "Πυθιόνικοι". The Odes of Pindar. Ed and Trans. John Sandys (Greek Text). Loeb Classical Library.
Plato (1901). Phaedrus. Ed. John Burnet (language: Ancient Greek), e typographeo Clarendoniano: Oxonii.
Plato (1902). Laws. Ed. John Burnet (language: Ancient Greek), e typographeo Clarendoniano: Oxonii.
Plato (1903). Epistles. Ed. John Burnet (language: Ancient Greek), e typographeo Clarendoniano: Oxonii.
Plato Crito (1903). Ed. John Burnet (language: Ancient Greek). Oxford University press.
Robinson, J. (1984). the Nag Hamadi Library in English. Second
Sandbach, F. H. (1967). "Hellenistic Thought". The Encyclopedia of Philosophy, Ed. Paul Edwards, New York: Macmillan.
Schaff, Ph. (Ed), (2006). Latin Christianity: its funder, Tertullian: The Prescription Against Heretics. Grand Rapids. MI: Christian Classics Ethereal Library.
Sedley, D. (1998). "Hellenistic Philosophy", Routledge Encyclopedia of Philosophy, Ed. Edward Craig, London and New York.
Tatianus, (1995). Oratio Ad Graecos (language: Ancient Greek), Ed. Miroslaw Marcovich. New York.
Tertullian, (1977). Apology: with an English Translation, (Greek Text). Ed. Gerald H. Rendall, Cambridge University Press.
Tertullian, (1980). The Apology. Tr. By Herbert Bindley. London-Oxford.
Van Voorst, E. R (2000). Jesus Outside The New Testament, Cambridge.
Wallis, R. T (1972). Neoplatonism.London: Duckworth.
Whale, J (1930). "Great Attacks on Christianity: Celsus", The Expository Times 42, 119-124.
Whitehouse, J. (2016). “The Course of the Donatist Schism in Late Roman North Africa”. The Donatist Schism: Controversy and Contexts. Ed. Richard Milles. Liverpool University Press.
Wilken, R. (1984). The Christians as the Romans Saw Them, Yale University.
Επιφανιος (1915). Κατα Αιρεσεων Ογδοηκοντα. Leipzig: Hinrichs.
Ευριπίδης (1916). Βακχάι, Ed and Tr. Arthur S. Way. New York.
Ἰουστῖνος ὁ Μάρτυς (2006a). Ἀπολογία ὑπὲρ Χριστιανῶν. Πανεπιστήμιο Αιγαίου: Τμήμα Πολιτισμικής Τεχνολογίας και Επικοινωνίας.
Ἰουστίνος, (2006b). Πρός Τρύφωνα Ήουδαίον Διάλογος, Πανεπιστήμιο Αιγαίου.Τμήμα Πολιτισμικής Τεχνολογίας και Επικοινωνίας.
Ιωάννη, Τ. Π (2008). Ελληνισμός καί Χριστιανισμός κατά Κέλσου έργο τού Ὠριγένη. Θεσσαλονίκη.
Ιώσηπος Φλάβιος (1961). Ἰουδαϊκή ἀρχαιολογία. Book 4. Harvard University Press.
Κλήμης ὁ Ἀλεξανδρεύς (1919). Προτρεπτικὸς πρὸς Ἕλληνας. London and New York.
Κλήμης ὁ Ἀλεξανδρεύς (2006). Στρωματά. Πανεπιστήμιο Αιγαίου: Τμήμα Πολιτισμικής Τεχνολογίας και Επικοινωνίας.
Κύριλλος Αλεξανδρείας (2006). Ὑπόμνημα εἰς τό κατά Ἰωάννην Εὐαγγέλιον Τμήμα Πολιτισμικής Τεχνολογίας και Επικοινωνίας.
Λουκιανὸς ὁ Σαμοσατεύς (1962). Περὶ τῆς Περεγρίνου Τελευτῆς. Harvard University Press.
Πετρουνια, Β. (1973). Εκκλησιαστικη Ιστορια. Αθήνα.
Πλουτάρχος (1864). Βίοι Παράλληλοι, Αθήνας: Τύποις Διονυσίου Κορομηλά,
Ωριγένης (1899). Κατὰ Κέλσου, Leipzig.