| Title | History of Surveillance Recording |
| Publication Type | Web Article |
| Year of Publication | Submitted |
| Authors | |
| URL | http://recording-history.org/HTML/surveillance1.php |
| Title | History of Surveillance Recording |
| Publication Type | Web Article |
| Year of Publication | Submitted |
| Authors | |
| URL | http://recording-history.org/HTML/surveillance1.php |