Caedmon Audio Cassette · Peter Lang GmbH, Internationaler Verlag der Wissenschaften
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Generation in Search of a Future | 978-99966-0-696-0 (99966-0-696-1) | 1985 |
| Self-Intellection and Identity in the Philosophy of Plotinus | 978-3-631-41616-7 (3-631-41616-4) | 1990 |