Church history
By major division:
By Denomination
By place
Christianity and <topic>
Topics which are inherently Christian
This is a small sampling of subject headings in our catalog. As always, the OCC librarians are ready to help you find the best resources for your specific needs.
Works on Christianity will be spread among the BR, BT, BV, BX, and BS sections
Christianity: BR 1-1725
Early Church writings: BR 60-67
History: BR140-1520
Doctrinal Theology: BT 10-1480
God: BT 98-180
Practical Theology: BV 1-5099
Worship: BV 5-530
Church and state: BV 629-631
Christian Denominations: BX 1-9999
Bible: BS 1-2970
Old Testament: BS 701-1830
New Testament: BS 1901-2970
Christianity is the largest of the world's religions with about 2.38 billion adherents who make up just under 1/3 of the world's population.* It began in the first century CE as a Jewish sect, where some people saw Jesus as the Christ, i.e. Messiah, which was foretold in the Hebrew Scriptures. As more and more gentiles joined the group, the group separated itself from the Jewish community.
* https://en.wikipedia.org/wiki/Christianity
image from Church of the Holy Sepulchre, downloaded from https://commons.wikimedia.org/wiki/File:Christ_Pantocrator,_Church_of_the_Holy_Sepulchre.png
An overview of the development of Christianity and its denominations.
Jesus of Nazareth's ministry, crucifixion, and resurrection.
Early Christian communities form under the apostles’ leadership.
Christianity begins as a sect within Judaism.
Emperor Constantine legalizes Christianity in the Roman Empire.
Christianity transitions from persecuted religion to state-favored.
Establishes foundational Christian doctrines (e.g., Nicene Creed).
Begins shaping unified orthodox Christian theology.
Split between:
Roman Catholic Church (West)
Eastern Orthodox Church (East)
Main causes: theological, political, cultural differences.
Initiated by Martin Luther’s 95 Theses.
Challenges Catholic practices (like indulgences).
Leads to formation of Protestant denominations.
Anabaptists (Amish, Mennonites) start around the 1520s.
Lutheranism – founded by Martin Luther.
Reformed Tradition – led by figures like John Calvin.
Anglicanism – English Reformation under Henry VIII.
Baptists
Methodists (founded by John Wesley)
Quakers (Religious Society of Friends)
Growth of Evangelicalism and Pentecostalism.
Seventh-day Adventists, Jehovah’s Witnesses, Mormonism (LDS Church) emerge.
Major branches:
Catholic
Orthodox
Protestant (with hundreds of sub-denominations)
Growing diversity in Africa, Asia, Latin America.
List created by OpenAI (2025) ChatGPT. [Large language model].