Ramesh Babu, P., and P. Murugesan. “Utility of Physical Infrastructure and Rural Development: An Analysis of Physical Infrastructures in Kalvarayan Hills Block, Villupuram District, Tamil Nadu”. Asian Review of Social Sciences, vol. 7, no. 3, Oct. 2018, pp. 46-51, doi:10.51983/arss-2018.7.3.1474.