1. Ambulatory outpatient hernia surgery, including a new concept, introducing tension free repair;Lichtenstein;Int Surg,1986
2. “Tension-free” inguinal herniorrhaphy;Rutkow;Surgery,1993
3. Planning and Analysis of Clinical Studies;Burdette,1970
4. World Medical Association Declaration of Helsinki Recommendations guiding medical doctors in biomedical research involving human subjects,1981
5. A five-step technique for local anesthesia in inguinal hernia repair;Amid;Chirurg,1994