1. 1. Camps FE. Gradwohl's Legal Medicine. The History of Legal Medicine. 3rd ed. Chicago: John Wright and Sons Ltd Publications; 1976. p. 1-14.
2. 2. Mant AK. Taylor's Principles and Practice of Medical Jurisprudence. The Development of Medico Legal Systems. 13th ed. London: Churchill Livingstone; 1984. p. 1-14.
3. 3. Simpson K, Knight B. Forensic Medicine. Types of Injuries and Wounds. 9th ed. London: Butler and Tanner Ltd; 1985. p. 48-70.
4. Comprehensive Study of Homicides in South Delhi 1969-79;Dikshit;J Med Sci Law,1986
5. 5. Vij K. Text Book of Forensic Medicine and Toxicology Principles and Practice. Injuries by Blunt Force. 2nd ed. New Delhi: Elsevier; 2011. p. 213-224.