1.
- Chirurgische Therapie des Morbus Ormond / R. Wammack, R. Hohenfellner. 1998, Operative Techniken - Stuttgart : Thieme, 1998 - 6 s.(Aktuelle Urologie, Operative Techniken; [Supl.]) [1, currently available 0, at library only 1]
- Chapters, articles