Hermann Krekeler · Hermann Kriegl · Hermann Krüssel
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| CCTV Surveillance: Video Practices and Technology | 978-0-7506-7768-4 (0-7506-7768-6) | 2006 |
| CCTV Surveillance: Video Techniques and Technology | 978-0-7506-9028-7 (0-7506-9028-3) | 1994 |