Chelsea Green Pub Co · Peter Lang AG, Internationaler Verlag der Wissenschaften
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Heinrich Heine: A Study of «Neue Gedichte» | 978-3-261-01060-5 (3-261-01060-6) | 1976 | |
| The upper valley: An illustrated tour along the Connecticut River before the twentieth century | 978-0-930031-01-5 (0-930031-01-6) | 1985 |