Sources in Beardslee Library
General- Atlas of the Christian Church (R 912.127 A881)
- Dictionary of Historical Theology (R 230.093 D554)
- Eerdman's Handbook to the History of Christianity (R 270 D747)
- The Encyclopedia of Christianity (R 230.003 E56)
- New Catholic Encyclopedia (R 282.03 N536 2003)
- Oxford Dictionary of the Christian Church (R 203 O98 1997)
- World Christian Trends (R 270 W927)
- Atlas of American Religion (R 280.0973 H197 2001)
- Contemporary American Religion (R 200.973 C761)
- Dictionary of Christianity in America (R 277.3003 D554)
- Encyclopedia of American Catholic History (R 282.7303 E56)
- Encyclopedia of American Religious History (R 200.97303 E56 2001)
- New Historical Atlas of Religion in America (R Oversize 200.973 N532 2001)
- Religious Congregations and Membership in the United States 2000 (R 280.0973 R382 2000)
Periods of Church History
- The Early Christian World (R 270.1 E12)
- Encylopedia of Early Christianity (R 270.103 E56)
- Bibliography of the Continental Reformation (016.2706 B162)
- Oxford Encyclopedia of the Reformation (R 270.603 O98)
- Researching Modern Evangelicalism (016.2773082 S562)
- Women in Christian History -- a Bibliography (016.270082 W872)
- Biographical Dictionary of Evangelicals (R 270.82 B615)
- International Dictionary of Pentecostal and Charismatic Movements (R 270.82 D554 2002)
- Dictionary of Scottish Church History and Theology (R 274.11 D554)
Internet Resources
- Christian Classics Ethereal Library
- Chronology of Christianity
- Guide to Early Church Documents
- The Hall of Church History
- Internet Ancient History Sourcebook: Christian Origins
- Christian Catacombs of Rome
- Labyrinth: Resources for Medieval Studies
- NetSERF: The Internet Connection for Medieval Resources
- Monastic Matrix
- Oxford Encyclopedia of the Reformation
- Calvin Studies Society: Links and Resources
- Theological Perspectives of the Reformation
- Reformation Guide
- A Reformation Time Line
- American Religious Experience