Doctrines Theology, Doctrinal History 140 Catholic Church 82 Religious aspects 70 Histoire 58 Christianity 45 more ... History of doctrines 38 Society of Friends 36 Theology 26 Relations 23 Orthodox Eastern Church 21 Middle Ages 16 Catholic authors 15 Reformed Church 15 Christian ethics 14 Interfaith relations 14 Criticism, interpretation, etc 13 Lutheran Church 13 Theological anthropology 13 Trinity 13 Church history 12 Christianity and other religions 11 Église catholique 11 Islam 11 Judaism 11 Philosophy 11 Hermeneutics 10 Protestant churches 10 Religion 10 less ...