Hogan, P. C., & Pandit, L. (Eds.). (2003). Rabindranath Tagore: Universality and Tradition. Fairleigh Dickinson University Press. Page number 200
Raman, C. V. (1928), “A new radiation”. Indian J. Phys. 2:387-398 Sen, A. (2010). Primary Schooling in West Bengal. Prospects, 40(3), 311-320.
Srivastava, U. P. (2014). Nobel Peace Prize 2014. International Journal of Social Sciences and Management, 1(4), 120-121.
Spink, K. (1997). Mother Teresa: an authorized biography. Harper Collins.pp 17-18 Singh, R., & Riess, F. (2001). The 1930 Nobel Prize for physics: a close decision? Notes and Records of the Royal Society, 55(2), 267-283.
Teres Martin, R. L., & Osberg, S. (2007). Social entrepreneurship: The case for definition. Stanford social innovation review, 5(2), 28-39.
Teresa M., & González-Balado, J. L. (1996). In my own words. Liguori Publications.
Udayakumar, S. P. "The futures of the poor." Futures 27, no. 3 (1995): 339-351.