1. Global Tuberculosis Report 2020,2020
2. Central TB division. India TB report,2019
3. Elderly in India,2016
4. Government of India Ministry of statistics and programme implementation, social statistics division www.mospi.gov.inhttps://mospi.gov.in/web/mospi/reports-publications.
5. India Annual TB report 2022 by Ministry of Health and Family Welfare.