1.
- 4th meeting of the German-Japanese Confederation of Urology / F. Ikoma, R. Hohenfellner edit. J. Fichtner. 1996. Jg. 27, Suppl. 1 - Stuttgart : Thieme, 1996 - 6, 114 s.(Aktuelle Urologie; Suppl. 1) [1, currently available 0, at library only 1]
- Chapters, articles