| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ccna for Dummies | 978-0-7645-2793-7 (0-7645-2793-2) | 2001 | Ron Gilster · Kevin Ulstad |
| CCNA For Dummies | 978-0-7645-0690-1 (0-7645-0690-0) | 2000 | Ron Gilster · Kevin Ulstad |
| Cisco Networking for Dummies | 978-0-7645-0740-3 (0-7645-0740-0) | 2000 | Ron Gilster · Kevin Ulstad |