| title | media type | ISBN-13 | year of publica- tion | other author(s) | 
|---|---|---|---|---|
| Marketing and PR: Getting Customers and Keeping Them...without Breaking the Bank | Paperback | 978-1-4081-3988-2 | 2011 | Nick Wilde | 
| Virtually Free Marketing | Digital | 978-1-4081-5698-8 | 2016 | Matthew Housden | 
| Virtually Free Marketing | " | 978-1-4081-5699-5 | 2016 | " | 
| Virtually Free Marketing | Paperback | 978-1-4081-5572-1 | 2014 | " | 
| Virtually Free Marketing: Harnessing the Power of the Web for Your Small Business | " | 978-1-4081-0072-1 | 2008 | |