| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| CCNA: Cisco Certified Network Associate Exam Notes | 978-0-7821-4168-9 | 2002 | Todd Lammle |
| CCNA Fast Pass | 978-0-7821-4309-6 | 2003 | Todd Lammle · Sybex |
| CCNP/CCIP: BSCI Study Guide | 978-0-7821-4095-8 | 2002 | Todd Lammle · Carl Timm |
| CCNP CIT Exam Cram 2 | 978-0-7897-3021-3 | 2003 | |
| CCNP: Routing Study Guide Exam 640-503 | 978-0-7821-2712-6 | 2001 | Todd Lammle · Kevin Wallace |
| Cisco Switching Black Book: A Practical In-Depth Guide to Configuring, Operating and Managing Cisco LAN Switches | 978-1-57610-706-5 | 2000 | Hanson Nottingham |
| SEO For 2010: Search Engine Optimization Secrets | 978-0-557-16133-1 | 2009 | |
| Seo for 2011: Search Engine Optimization Secrets | 978-1-4507-2797-6 | 2010 | |
| SEO For 2012: Search Engine Optimization Secrets | 978-0-9848600-0-5 | 2011 | Lynell Allison |
| SEO For 2013: Search Engine Optimization Made Easy | 978-0-9848600-5-0 | 2013 | Christian Habermann |
| SEO For 2017: The Complete Do-It-Yourself Website Marketing Guide | 978-0-9905644-7-8 | 2017 | |
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