C C · Christopher C. · Christopher M. Callahan · Christopher M. Callahan M.D.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Journalist's Guide to the Internet | 978-0-205-56595-5 (0-205-56595-6) | 2007 | Leslie-Jean Thornton |
| A Journalist's Guide to the Internet: The Net as a Reporting Tool | 978-0-205-35098-8 (0-205-35098-4) | 2002 | |
| Journalist's Guide to the Internet, A: The Net as a Reporting Tool | 978-0-205-28215-9 (0-205-28215-6) | 1998 | |