Anupam Das Gupta, and Afsana Yesmin. “Growth of Non Bank Financial Institutions over Time and Contribution to Economy: Evidence from Bangladesh. Instead of Present One”. Global Journal of Management and Business Research, vol. 13, no. C6, Mar. 2013, pp. 17-24, https://journalofbusiness.org/index.php/GJMBR/article/view/1001.