| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Die Voluntaristische Mystik Jacob Bohmes / the Voluntarist Mysticism of Jacob Bohmes: Eine Psychologische Studie | 978-3-511-04289-9 | 1987 | |
| Eucharist and Church Fellowship in the First Four Centuries | 978-0-570-04270-9 | 2003 | |
| Structure of Lutheranism, vol. 1 | 978-0-570-03192-5 | 1962 | |
| The Christian Ethos: | 978-1-59244-994-1 | 2004 |
Concordia Publishing · Scientia Verlag · Wipf & Stock Pub