| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 01. The Epistles of St. Clement of Rome and St. Ignatius of Antioch | 978-0-8091-0038-5 (0-8091-0038-X) | 1978 | |
| The Didache: The Epistle of Barnabus, the Epistles and the Martyrdom of St. Polycarp, the Fragments of Papias, the Epistle to Diogn | 978-0-8091-0247-1 (0-8091-0247-1) | 1948 | Johannes Quasten |