| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Debt Shock: The Full Story of the World Credit Crisis. | 978-0-385-18899-9 (0-385-18899-4) | 1984 |
| Gold | 978-0-525-24771-5 (0-525-24771-8) | 1989 |
| The New Superregions of Europe: 2 | 978-0-525-93651-0 (0-525-93651-3) | 1994 |