| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Immigration Policy and Security: U.S., European, and Commonwealth Perspectives | Hardcover | 978-0-415-99082-0 | 2008 | Gary P. Freeman ยท David L. Leal |
| Immigration Policy and Security: U.S., European, and Commonwealth Perspectives | Paperback | 978-0-415-99083-7 | 2008 | |
| The Politics of Immigration in the 21st Century: A Comparative Approach | Hardcover | 978-1-138-93224-1 | 2021 | |
| The Politics of Immigration in the 21st Century: A Comparative Approach | Paperback | 978-1-138-93225-8 | 2021 | |