Society of Friends 2,167 Apologetic works 827 Doctrines 781 Islam 744 Judaism 595 History 488 Protestantism 425 more ... Controversial literature 376 Christianity 338 Apologetics 278 Quakers 262 Theology, Doctrinal 246 Dissenters, Religious 245 Relations 225 Christianity and other religions 138 Religious aspects 136 Christian life 132 Inner Light 132 Persecution 124 Catholic Church 123 Church and state 106 Freedom of religion 105 Catholic authors 102 Baptists 101 Church history 98 Puritans 93 Jews 90 Catholic converts 89 Presbyterianism 88 Methodist Church 83 less ...