| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| 3cx Version 9 | 978-0-9831639-0-9 | 2010 | |
| 3cx Version 11 | 978-0-9831639-2-3 | 2012 | |
| Canon Speedlite System Digital Field Guide | 978-1-118-11289-2 | 2012 | |
| trixbox CE 2.6 | 978-1-84719-299-8 | 2009 | |
| TrixBox Made Easy: A step-by-step guide to installing and running your home and office VoIP system | 978-1-904811-93-0 | 2006 | Barrie Dempster |
Kerry Garrison · Packt Publishing · Wiley