| title | ISBN-13 | year of publication |
|---|---|---|
| Search Engine Optimization: Your Visual Blueprint for Effective Internet Marketing | 978-1-118-55174-5 | 2013 |
| Search Engine Optimization: Your Visual Blueprint for Effective Internet Marketing | 978-81-265-4290-1 | 2013 |
| Search Engine Optimization: Your visual blueprint for effective Internet marketing | 978-0-470-62075-5 | 2010 |
| Search Engine Optimization: Your Visual Blueprint for Effective Internet Marketing | 978-0-470-22448-9 | 2008 |