Ferdinand Cavallera, Jacques Paul Migne, Clement of Rome, Julius Africanus, Origen, Methodius of Olympus, Pseudo-Dionysius the Areopagite, Ignatius of Antioch, Justin Martyr, Irenaeus, Clement of Alexandria, Caius, Presbyter of Rome, Alexander of Lycopolis, Barnabas, Polycarp, Tatian, Theonas of Alexandria, Peter of Alexandria, Hermas, Melito of Sardis, Athenagoras of Athens, Theophilus of Alexandria, Phileas, Pope Alexander of Alexandria, Matthias Apostolus, Pope Saint Anacletus, Papias of Hierapolis, Pamphilus the Theologian, Titus of Bostra, Pope Saint Evaristus, Hermias, Archelaus, Eustathius of Antioch, Bartholomaeus Apostolus, Pope Saint Alexander I, Saint Dionysius the Great (Bishop of Alexandria), Marcellus of Ancyra, Presbyterorum et Diaconorum Achaiae, Pope Saint Sixtus I, Gregory Thaumaturgus, Theodorus Heracleensis Episcopus, Anonymous, Pope Saint Telesphorus, Malchion, Pope Saint Hyginus, Pierius of Alexandria, Pope Saint Pius I, Theognostus of Alexandria, Pope Saint Anicetus, Anatolius of Laodicea, Pope Saint Soter, Asterius Urbanus, Pope Saint Eleuterus, Pope Saint Zephyrinus, Aristides Apologista, Agrippa Castor, Pope Callistus I, Aristo of Pella, Urbanus I, Hegesippus, Pope Saint Pontian, Claudius Apollinaris, Pantaenus of Alexandria, Pope Saint Anterus, Quadratus of Athens, Pope Saint Fabian, Serapion of Antioch, Alexander of Jerusalem, Rhodon, Apollonius of Ephesus, Macarius Magnes, Hippolytus of Porto, Pope Saint Victor I, Polycrates Ephesiorum Episcopus, Theophilus Caesareae, Maximus Hierosolymorum Episcopus, Archaeus Episcopus Africanus