SUBJECT
Controversial literature
Christianity
20
Islam
10
History
8
Relations
7
Doctrines
6
Zionism
6
Evidences, authority, etc
4
Islamic interpretations
4
Religion
4
Buddhism
3
Christianity and other religions
3
History and criticism
3
Judaism
3
Politics and government
3
Slavery
3
Unitarianism
3
Atheism
2
Christian ethics
2
Christianity and atheism
2
Church and state
2
Consciousness
2
Conservatism
2
Evangelicalism
2
Fundamentalism
2
Introductions
2
Muhammad, Prophet, d. 632
2
Papacy
2
Prophecies
2
Rationalism
2
Abolitionists
1
Aesthetics
1
Aesthetics, Modern
1
Anthropomorphism
1
Antisemitism
1
Antislavery movements
1
Apologetic works
1
Apologetics
1
Appreciation
1
Arab relations
1
Astrology
1
Authoritarianism
1
Belief and doubt
1
Bible and science
1
Catholic authors
1
Christianity and other religion
1
Christianity and politics
1
Church history
1
Civilization
1
Communism and zionism
1
more ...