Encyclopedias, Almanacs, Transcripts, and Maps
- Christianity and Islam
- Christianity: Anglicanism (Episcopalianism)
- Christianity: Baptist Tradition
- Christianity: Church of Jesus Christ of Latter-Day Saints
- Christianity: Coptic Christianity
- Christianity: Eastern Catholicism
- Christianity: Eastern Orthodoxy
- Christianity: Evangelicalism
- Christianity: Jehovah's Witnesses
- Christianity: Lutheranism
- Christianity: Methodism
- Christianity: Pentecostalism
- Christianity: Protestantism
- Christianity: Reformed Christianity
- Christianity: Religious Society of Friends (Quakers)
- Christianity: Roman Catholicism
- Christianity: Seventh-Day Adventists
- Christianity: Unitarianism and Universalism
- Christianity: United Church of Christ
- Christifideles Laici