| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| Die Berliner Polizei in der Weimarer Republik | Gebunden | 978-3-11-178492-2 | 1977 | |
| Die Berliner Polizei in der Weimarer Republik | " | 978-3-11-006520-6 | 1976 | |
| Sino German Connection 1900 41 | Paperback | 978-90-232-1554-7 | 1978 | |
| The Rise of Modern Police and the European State System from Metternich to the Second World War | " | 978-0-521-52287-8 | 2002 | |
| The Rise of Modern Police and the European State System from Metternich to the Second World War | Hardcover | 978-0-521-43022-7 | 1993 |
Cambridge University Press · De Gruyter · Van Gorcum