G.W. · G. Werner · Gitt Werner / Vanheiden · Werner Gitt
| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Na poczatku byla informacja | 978-83-927002-4-1 | 2009 | |
| Questions I have Always Wanted to ask | 978-3-89397-184-8 | 1992 | |
| Signale aus dem All: Wozu gibt es Sterne? | 978-3-89397-705-5 | 1993 | |
| Stars and Their Purpose: Understanding the Origin of Earth's "Nightlights" | 978-0-89051-482-5 | 2006 |