Controversial literature 17,083 Doctrines 6,540 History 6,144 Slavery 4,703 Society of Friends 4,448 Christianity 4,415 Doctrinal and controversial works 4,091 Judaism 2,928 Theology, Doctrinal 2,636 Politics and government 1,951 Religion 1,945 Islam 1,894 Protestant authors 1,701 Jews 1,590 Church history 1,557 Religious aspects 1,536 Relations 1,530 Protestantism 1,413 Zionism 1,387 Lutheran Church 1,328 Apologetics 1,255 Church and state 1,191 Catholic authors 1,078 Anti-Catholicism 1,070 Dissenters, Religious 1,065 Early works to 1800 1,015 Antisemitism 957 Apologetic works 948 Christianity and other religions 942 Catholic Church 931 Baptists 875 Criticism, interpretation, etc 849 Sermons, English 785 Clergy 784 Atheism 682 Papacy 673 Catholics 657 Quakers 642 Unitarianism 630 Universalism 621 Lord's Supper 595 Presbyterianism 587 Latter Day Saint churches 577 Mormon Church 573 Government 562 Baptism 561 Calvinism 554 Theology 538 Interfaith relations 529 Slavery and the church 521 Methodist Church 519 Trinity 519 Congregational churches 510 Reformed Church 500 Popes 498 Reformation 495 Shīʻah 484 Anabaptists 459 Presbyterian Church 451 Political science 449 History and criticism 448 Antislavery movements 440 Deism 440 Infant baptism 426 Justification 413 Sermons 405 Church 400 Christian life 395 Episcopacy 371 Arab-Israeli conflict 367 History of doctrines 367 Philosophy 357 Methodism 340 Church of England 337 Future punishment 337 Prophecies 327 Salvation 307 Jewish-Arab relations 304 Biblical teaching 295 African Americans 294 Customs and practices 293 Discipline 292 Authority 291 God 291 Ahmadiyya 285 Liturgy 284 Mass 284 Freemasonry 281 Latter Day Saints 279 Protestant churches 277 Infallibility 276 Jansenists 275 Arminianism 274 Anglican authors 270 Transubstantiation 267 Free thought 262 Sermons, American 258 Shīʻah 257 Oxford movement 256 Divinity 252