1. India Code. The Registration of Births and Deaths Act, 1969. 2021.
2. https://www.indiacode.nic.in/bitstream/123456789/11674/1/the_registration_of_births_and_deaths_act%2C_1969.pdf.
3. National Centre for Disease Informatics and Research IC of MR. Physician’s Manual for Medical Certification of Cause of Death. New Delhi: 2012. https://ncdirindia.org/e-mor/Download/Physician's_Manual_MCCD.pdf.
4. World Health Organization-WHO. International statistical classification of diseases and related health problems. 10th revision. Volume 2 Instruction manual. Fifth edition. 2016.
5. https://icd.who.int/browse10/Content/statichtml/ICD10Volume2_en_2019.pdf