1. Visceral Manipulations II;Barral,1989
2. Visceral Manipulation I;Barral,1983
3. Lehrbuch der Viszeralen Osteopathie 1;Barral,2005
4. Nouvelles Techniques Urogénitales;Barral,1995
5. Clinical presentations of Cockett's syndrome. 16 cases;Becquemin;Nouv Presse Med,1981