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, Volume 8

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, Volume 3

The New Schaff-Herzog Encyclopedia of Religious Knowledge: Liutprand-Moralities

The New Schaff-Herzog Encyclopedia of Religious Knowledge: Basilica-Chambers

The New Schaff-Herzog Encyclopedia of Religious Knowledge: Aachens-Basilians

The New Schaff-Herzog Encyclopedia of Religious Knowledge: Innocents-Liudger

The New Schaff-Herzog Encyclopedia of Religious Knowledge: Son of Man-Tremellius

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, Volume 10

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, Volume 2

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, Volume 9

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, Volume 12

Albert Hauck: Kirchengeschichte Deutschlands. Teil 5, Hälfte 1: Ausgabe 5

Kirchengeschichte Deutschlands: Band 2

Tertullian's Leben und Schriften

Realencyklopädie für protestantische theologie und kirche: Band 20

Der Kampf um die Gewissensfreiheit: Vortrag

Der Gedanke der päpstlichen Weltherrschaft bis auf Bonifaz VIII

Die Bischofswahlen unter den Merovingern

Kirchengeschichte Deutschlands: Teil: Das spätere Mittelalter. 1. Hälfte. Buch 9.: Die Kirche Deutschlands während des beginnenden Sinkens der päpstlichen Macht, 1250-1374

Geschichtliche Studien Albert Hauck zum 70. Geburtstage