Bhat, Naveenchandran K. (2018), Social Work in Ancient Hindu Literature. Bhartiy Shikshan Mandal, Nagpur Pp- 134-135.
Dhingra, I.C. (2016). Economic & Social Issues: India & International. Cosmos Bookhive Pvt Ltd, Gurgaon (HRY). Pp-20-23.
D’Souja, E. Macro Economics. ( 2012). Macro Econnomics (2nd Ed.). Pearson India, Noida. P- 367.
Dreze J., Sen, A. (2013), An uncertain Glory-India and its Contradictions. Penguin Books India, New Delhi. P- 17.