Doctrines History 1,279 Catholic Church 1,077 Religious aspects 922 Buddhism 520 Theology, Doctrinal 480 Judaism 402 more ... Islam 325 Christianity 311 History of doctrines 290 Spiritual life 266 Theology 212 Religious life 189 Catholic authors 175 Church history 151 Christian ethics 147 Christian sociology 147 Relations 144 Protestant churches 128 Criticism, interpretation, etc 118 Church 115 Reformed Church 113 Zen Buddhism 111 Spirituality 99 Mysticism 85 Church and social problems 84 Mormon Church 82 Sex 82 Controversial literature 81 Hinduism 81 less ...