1. Hulka JF: Textbook of Laparoscoy (2d ed). Philadelphia, W.B. Saunders, 1994.
2. Azziz R, Murphy AA (Eds): Practical Manual of Operative Laparoscopy and Hysteroscopy. New York, Springer-Verlag, 1992.
3. American Medical Association: Revised Principles of Medical Ethics. Chicago, AM A, 1980.
4. Borten M, Friedman EA: Legal Principles and Practice in Obstetrics and Gynecology (Vol 2 ). Chicago, Year Book, 1990.
5. Vitale G: Credentialing. In Atlas of Operative Laparoscopy for the General Surgeon, Vitale G, Sanfilippo J, Perissat J (eds): Philadelphia, Lippincott 1995.