M G*** · M. Gobel · Manfred Göbel
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Discus Wildfänge und Zuchtformen-Wild-caught and captive-bred form | 978-88-901816-6-5 (88-901816-6-4) | 1992 | Heiko Bleher |
| Majestic Discus | 978-3-931702-43-4 (3-931702-43-X) | 1999 | |