Subject
Christianity and other religions
Christianity
1,249
Relations
1,215
Judaism
697
History
514
Islam
512
Religion
207
Church history
194
Religious aspects
150
Criticism, interpretation, etc
128
Jews
105
History and criticism
93
Religions
78
Buddhism
76
Hinduism
74
Christianity and culture
67
Christianity and antisemitism
60
Roman
59
Missions
54
Religious pluralism
54
Theology
53
History of doctrines
48
Apologetics
45
Theology, Doctrinal
44
Doctrines
41
Judaism (Christian theology)
41
Ethnic relations
40
Greek
39
Christians
35
Origin
35
Islamic interpretations
33
Antisemitism
30
Religious life and customs
30
Muslims
29
Crusades
26
Paganism
25
Philosophy
22
Politics and government
22
Biblical teaching
21
Person and offices
21
Social life and customs
21
Dialogue
20
Influence
20
Jewish interpretations
20
Conversion
19
Mysticism
19
Rabbinical literature
19
Confucianism
18
Controversial literature
18
Critique, interprétation, etc
17
more ...