| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| CCENT ICND1 100-101 Exam Cram | 978-0-7897-5150-8 | 2013 | Keith Barker |
| CCNA Collaboration CICD 210-060 Official Cert Guide | 978-1-58714-443-1 | 2015 | |
| CCNA Collaboration Official Cert Guide Library | 978-1-58714-444-8 | 2015 | Brian Morgan · Jason Ball |
| CCNA Voice 640-461 Official Cert Guide | 978-1-58720-417-3 | 2011 | Jeremy Cioara |
| CCNA Voice 640-461 Official Cert Guide and LiveLessons Bundle | 978-1-58720-427-2 | 2013 | David Schulz · Jeremy Cioara |
H Valentine · M. H. · M Valentine · Michael H. · Michael Hayes Valentine · Michael Valentine