| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Polish Experience in Controlling Illegal Migration: Lessons for Eu Candidates and Neighbours | 978-83-89817-96-9 (83-89817-96-9) | 2007 |
| Turning Threats Into Opportunities: Impact of the Expansion of Schengen " Acquis " on the New Borderlands | 978-83-88594-08-3 (83-88594-08-7) | 2003 |
P.K. · Peter Kaczmar · Peter Kassenaar · Peter Kassner · Piotr Kaczmarek