| Centennial Encyclopaedia of the African Methodist Episcopal Church: Compiled by Richard R. Wright, Jr. Reference work published in 1916. |
| Christian Cyclopedia: Electronic version of the one volume print resource from Concordia Publishing House of The Lutheran Church-Missouri Synod. Includes history, theology, and biographies from within Lutheranism, general Christianity, and non-Christian beliefs. |
| Cyclopaedia of African Methodism: An encyclopedia of the African Methodist Episcopal Church, published in 1882. |
| Divine Digest: A quick reference guide to the major World Religions. |
| Early Church Online Encyclopedia: Hypertext encyclopedia of the early Christian Church up to the Reformation. |
| Encyclopedia Of Hinduism: A 18 volume Encyclopedia on Hinduism. |
| Global Anabaptist Mennonite Encyclopedia Online: English-language information on Anabaptist-Mennonite historical, theological, biographical and institutional topics. Secular subject articles are also included. |
| Ilumina: An interactive Bible and Encyclopedia Suite, from Tyndale House Publishers. Features computer animation and virtual-reality tours. |
| Indian Christianity: Provides information/research aids for Christianity in India, through St Thomas Christian Encyclopaedia of India, and the Indian Church History Classics. |
| Jewish Encyclopedia: Contains the complete contents of the 1906 Jewish Encyclopedia. Over 15,000 articles and pictures about the Torah, history, literature, biography, geography, genealogy, and theology. Accessible for free and full-text searchable. |
| Mennonites in Canada: Includes Canadian Mennonite Encyclopedia Online as well as an introduction to Mennonites in Canada. |
| Spiritual Encyclopedia: Covering the most important topics for all spiritual traditions and paths on your way to god. Brief but comprehensive explanation of divine words and principles governing the creation. |
| Thelemapedia: Explore hundreds of topics in this open source encyclopedia dedicated to the religion of Thelema. |
| World Christian Database: Statistical information on world religions, Christian denominations, and people groups. Based on the 2600-page World Christian Encyclopedia and World Christian Trends. A full-time staff at The Center for the Study of Global Christianity updates and maintains the database. Limited access is free; paid access gets full set of features. |
| World Wide Encyclopedia of Christianity: Links to the contents of the Catholic Encyclopedia, Easton's Bible Dictionary, Torrey's Topical Textbook, Elwell's Dictionary of Christian Theology, and other sources. |
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