- The Gospel And Its Earliest Interpretations: A Study Of The Teaching Of Jesus And Its Doctrinal Transformations In The New Testament...
- Rich and Poor in the New Testament: a Study of the Primitive-Christian Doctrine of Earthly Possessions
- Salvation
- Paul: The Man, the Missionary, and the Teacher
- Gospel-Criticism and Historical Christianity, a Study of the Gospels and of the History of the Gospel-Canon During the Second Century, with a Consideration of the Results of Modern Criticism