Academic Press · Future Harvest
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Flight to America;: The social background of 300,000 Danish emigrants | 978-0-12-785348-2 (0-12-785348-0) | 1975 |
| Ihr und wir | 978-87-7964-343-7 (87-7964-343-4) | 2002 |
| Von Reck's Voyage: Georgia in 1736: Rediscovered Lost Views of the Colony | 978-99938-28-20-4 (99938-28-20-3) | 1979 |