On single combat
Subtitle: strategy, tactics, physiology, psychology, philosophy and history of unarmed self-defence.
Edition: 3rd ed.
Publisher: Wu Shu Verlag Kernspecht
Published: 1998
Place of publication: Fehmarn
Language: eng
Number of pages: 359
Work titles: Vom zweikampf
Notes: Previous English-language ed: 1997.

Translated from the German.