| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Germany Between East and West | 978-0-19-647167-9 (0-19-647167-2) | 1960 |
| Inside Independent Nigeria: Diaries of Wolfgang Stolper, 1960-1962 | 978-0-7546-0995-7 (0-7546-0995-2) | 2003 |
| Joseph Alois Schumpeter: The Public Life of a Private Man | 978-0-691-04305-0 (0-691-04305-1) | 1994 |
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