| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| CCBOOTCAMP's CCIE RS Written Exam Study Guide | 978-1-931881-08-1 (1-931881-08-1) | 2005 | |
| Nli's Study Guide for the CCIE R & S Written Exam 1.0, Second Edition | 978-1-931881-05-0 (1-931881-05-7) | 2004 | Dennis Laganiere · David Davis |