1. World Health Organization. World Survey of Rabies, No. 35 for the year 1999. Unpublished document WHO/CDS/CSR/EPH/2002.10. Geneva.
2. World Health Organization. Rabies vaccines WHO position paper. Wkly Epidemiol Rec 2002;77:109–19. http://www.who.int/wer.
3. Rabies in humans in India;Ichhpujani,2001
4. Sudarshan MK, Mahendra BJ, Ashwath Narayana DH. Introducing intra-dermal rabies vaccination in India: rationale and action plan. Seventh National Conference on Rabies, 7–9 July 2005, Shimla, Himachal Pradesh, India.
5. World Health Organization. WHO Recommended Surveillance Standards. http://www.who.int/csr/resources/publications/surveillance/WHO/CDS/CSR/ISR/99.2/EN/en/.