K. Mohamed Jasim, N. Rajesh, and H. Bama. “An Empirical Investigation on Investor Awareness on Various Asset Classes and Comparison With E-Gold and E-Silver in National Spot Exchange Ltd”. International Journal of Management and Development Studies, vol. 2, no. 3, Mar. 2013, pp. 32-44, doi:10.53983/ijmds.v2i3.26.