1. Park K. Park's Textbook of Preventive and Social Medicine. 24th ed, Jabalpur: M/s Banarsidas Bhanot; 2017. p. 38.
2. Quality of life in geriatric population in a community development block of Kishanganj, Bihar, India;Ghosh;J Krishna Inst Med Sci Univ,2017
3. Quality of life among the geriatric population in Dakshina Kannada.Karnataka, India;Hameed;Glob J Med Public Health,2014
4. An epidemiological study on quality of life among rural elderly population of northern India;Qadri;Int J Med Sci Public Health,2013
5. Sivaraju S, Alam M, Gangadharan KR, Syamala T, Verma S, Gupta N. Caring for Our Elders: Early Responses, India Ageing Report. Report No: 4. New Delhi: UNPF; 2017. p. 105.