| title | | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| Bright Marketing for Small Business: Make Your Business Stand Out From the Crowd | | 978-1-85458-562-2 | 2011 |
| Bright Marketing: Why should people bother to buy from you? | | 978-1-85458-404-5 | 2007 |
| Check-In Strategy Journal: Your Daily Tracker for Business & Personal Development | | 978-1-119-31812-5 | 2016 | Adam Harris |
| Customer Is King: How to Exceed Their Expectations | | 978-0-7535-0968-5 | 2005 |
| Customer Is King: How to Exceed Their Expectations | | 978-0-7535-0688-2 | 2002 |
| Grow Your Service Firm | | 978-1-78059-088-2 | 2011 |
| Kick-Start Your Business: 100 Days to a Leaner, Fitter Organisation | | 978-0-7535-0973-9 | 2005 |
| Kick-Start Your Business: 100 Days to a Leaner, Fitter Organisation | | 978-0-7535-0532-8 | 2001 |
| Logic Programs, Norms and Action: Essays in Honor of Marek J. Sergot on the Occasion of His 60th Birthday | | 978-3-642-29413-6 | 2012 | Alexander Artikis · Nihan Kesim Cicekli · Babak Sadighi · Kostas Stathis |
| The Check-in Strategy Journal: Your Daily Tracker for Business and Personal Development | | 978-1-119-31807-1 | 2017 | Adam Harris |