W.W. · Witold Warcholik Lukasz Gawel · Witold Warkallo
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Cuda natury 2 | 978-83-7447-026-1 | Pawel Slowiak · Miroslaw Wójtowicz | |
| Cuda swiata 2 | 978-83-89550-97-2 | Lukasz Gawel | |
| Cuda swiata | 978-83-11-12444-8 | 2012 | " |
| Karkonosze | 978-83-7447-011-7 | Michal Cala | |
| Polen - Riesengebirge | 978-83-7447-021-6 | 2005 | |