| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Access 2007 in Easy Steps | 978-1-84078-320-9 (1-84078-320-6) | 2007 | |
| Access 2007 PL: Seria praktyk | 978-83-246-2060-9 (83-246-2060-5) | ||
| Rediscovering South Africa: The Unreliable Guide | 978-0-86486-477-2 (0-86486-477-9) | 2002 | Stephen Haw · Heather Robertson |
Andrea Ungar · Andrea Unger · Andreas Unger · Andreas Ungerböck · Unsworth Andrew
David Philip Publishers · Helion · In Easy Steps Limited