Raj, B., Jagdish, and V. K. Rao. “High Strength Grouting Material from Recycled Rusp Resin for Mine Support System”. Journal of Mines, Metals and Fuels, vol. 67, no. 12, Oct. 2022, pp. 537-41, http://www.informaticsjournals.com/index.php/jmmf/article/view/31672.