| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Defend I.T.: Security by Example | 978-0-321-19767-2 (0-321-19767-4) | 2004 | Ajay Gupta |
| Hack I.T. - Security Through Penetration Testing | 978-0-201-71956-7 (0-201-71956-8) | 2002 | T. J. Klevinsky ยท Ajay Gupta |