| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Building Internet Firewalls | 978-1-56592-871-8 (1-56592-871-7) | 2000 | Elizabeth Zwicky D. · Simon Cooper |
| Building Internet Firewalls | 978-1-56592-124-5 (1-56592-124-0) | 1995 | Elizabeth Zwicky D. |
B. C · B. Chapman · B.-D · Brent Chapman · C.D. · D. Brent Chapman