Schaff-Herzog, Jackson, S. M., & Loetscher, L. A. (1949). The new Schaff-Herzog encyclopedia of religious knowledge, embracing Biblical, historical, doctrinal, and practical theology, and Biblical, theological, and ecclesiastical biography from the earliest times to the present day. Baker.

Schaff-Herzog, Samuel Macauley Jackson, and Lfferts Augustine Loetscher. The New Schaff-Herzog Encyclopedia of Religious Knowledge, Embracing Biblical, Historical, Doctrinal, and Practical Theology, and Biblical, Theological, and Ecclesiastical Biography from the Earliest Times to the Present Day. Grand Rapids, MI: Baker, 1949.

Schaff-Herzog, et al. The New Schaff-Herzog Encyclopedia of Religious Knowledge, Embracing Biblical, Historical, Doctrinal, and Practical Theology, and Biblical, Theological, and Ecclesiastical Biography from the Earliest Times to the Present Day. Baker, 1949.