Society of Friends 899 Apologetic works 714 Islam 658 Doctrines 534 Judaism 491 Christianity 287 Controversial literature 282 more ... History 275 Apologetics 211 Relations 196 Protestantism 172 Theology, Doctrinal 157 Christianity and other religions 124 Dissenters, Religious 123 Religious aspects 99 Catholic Church 80 Shīʻah 74 Criticism, interpretation, etc 72 Inner Light 60 Baptists 59 Church and state 59 Catholic authors 58 Persecution 56 Essence, genius, nature 53 Jews 51 Quakers 50 Christian life 49 Freedom of religion 49 Jewish philosophy 48 Apologétique 47 less ...