Oxford University Press · Yale University Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Canadian political thought | 978-0-19-540457-9 (0-19-540457-2) | 1984 |
| Ethnic Conflict: Commerce, Culture, and the Contact Hypothesis | 978-0-300-06819-1 (0-300-06819-0) | 1997 |