History 61 Church history 26 Theology 25 Middle Ages 24 Christian literature, Early 11 Sources 11 Theology, Doctrinal 11 more ... History of doctrines 10 Fathers of the church, Greek 9 Doctrines 8 Greek authors 8 Histoire 8 History and criticism 8 Criticism, interpretation, etc 6 Christian heresies 5 Christian saints 5 Councils and synods, Ecumenical 5 Apologetics 4 Cult 4 Eastern and Western Church 4 Orthodox Eastern Church 4 Schism 4 Catenae 3 Controversial literature 3 Correspondence 3 Fathers of the church 3 Iconoclasm 3 Icons 3 Orthodox Eastern monasticism and religious orders 3 Pères de l'Église 3 less ...