1. Laparoscopy, endoscopy, and surgical biopsy in large animals;Traub-Dargatz,1992
2. Operating room set-up, equipment, and instrumentation;Freeman,1999
3. Technique of laparoscopy;Nord,1987
4. Historical notes;Berci,1986
5. History of laparoscopy in animals and humans;Klohnen,2002