W.W. · Wendy Wagner · Wendy Wegner
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Master Your Life, Master Your Health | 978-83-61648-02-4 (83-61648-02-X) | 2011 |
| Umysl w walce z choroba i kreacja zdrowego zycia z plyta CD | 978-83-61648-01-7 (83-61648-01-1) | 2010 |