Society of Friends 899 Islam 755 Apologetic works 715 Doctrines 560 Judaism 517 Christianity 310 History 293 more ... Controversial literature 291 Relations 227 Apologetics 224 Protestantism 177 Theology, Doctrinal 164 Christianity and other religions 138 Dissenters, Religious 123 Religious aspects 111 Criticism, interpretation, etc 88 Interfaith relations 85 Catholic Church 79 Christianisme 79 Shīʻah 78 Histoire 70 Baptists 60 Catholic authors 60 Inner Light 60 Church and state 59 Persecution 58 Essence, genius, nature 56 Jews 56 Jewish philosophy 51 Shīʻah 51 less ...