P. Sarvaharana 2018. A Study on the Bharat Ratna Dr.Maruthur Gopala Menon Ramachandran Film Songs that Contain the Ideas of Equity and Social Justice a A Comparative Analysis with the Contemporary Theories more Specifically with the Theory of Socialism as Propounded by Karl Marx. Global Journal of Human-Social Science. 18, E4 (Mar. 2018), 5–24.