SUBJECT
Controversial literature
Christianity
28
Islam
12
History
11
Doctrines
9
Relations
7
Zionism
7
Evidences, authority, etc
5
Judaism
5
Papacy
5
Religion
5
Religious aspects
5
Buddhism
4
Islamic interpretations
4
Christianity and other religions
3
Church and state
3
History and criticism
3
Introductions
3
Politics and government
3
Slavery
3
Unitarianism
3
Atheism
2
Bible and evolution
2
Biology
2
Catholic Church
2
Catholic church
2
Christian ethics
2
Christianity and atheism
2
Consciousness
2
Conservatism
2
Creationism
2
Evangelicalism
2
Evolution
2
Fundamentalism
2
Jewish-Arab relations
2
Muhammad, Prophet, d. 632
2
Philosophy
2
Prophecies
2
Protestant churches
2
Rationalism
2
Skepticism
2
Abolitionists
1
Aesthetics
1
Aesthetics, Modern
1
Anthropomorphism
1
Antisemitism
1
Antislavery movements
1
Apologetic works
1
Apologetics
1
Appreciation
1
more ...