G. P. · G Preston · Preston Gralla
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| HIW Three Pocket Floor Display | 978-0-7897-3507-2 (0-7897-3507-5) | 2005 |
| System Windows | 978-83-246-1627-5 (83-246-1627-6) | 2009 |
| Windows 8 Praktyczne rozwiazania | 978-83-246-7486-2 (83-246-7486-1) | 2012 |