| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| International Developments in Investigative Interviewing | Paperback | 978-1-138-87857-0 (1-138-87857-X) | 2015 | Tom Williamson |
| International Developments in Investigative Interviewing | Hardcover | 978-1-84392-276-6 (1-84392-276-2) | 2009 | Tom Williamson · Stephen P. Savage |