Modern Theological German: A Reader and Dictionary (Sociology of Education)
Dictionary of modern theological German
German Quickly: A Grammar for Reading German (American University Studies)
The Christian Tradition: A History of the Development of Doctrine, Vol. 1: The Emergence of the Catholic Tradition (100-600)
Nicaea and Its Legacy: An Approach to Fourth-Century Trinitarian Theology
The Apostolic Fathers: Greek Texts and English Translations