Padmashree Anand, Kulkarni R S, and Dwarakadasa E S. “STUDIES ON PANCHA LOHA - AN INSIGHT INTO BHARADWAJA’S VYMANIKA SASTRA”. Journal of Manufacturing Engineering, vol. 8, no. 3, Sept. 2013, pp. 145-8, https://smenec.org/index.php/1/article/view/312.