Prasad, Rajendra, and Yashbir Singh Shivay. “Need for Determining the Effects of Sulphur Fertilization on the Amounts of Organic Sulphur Compounds in Plant Foods”. International Journal of Bio-Resource and Stress Management, vol. 12, no. Aug, 4, July 2021, p. i-iv, https://ojs.pphouse.org/index.php/IJBSM/article/view/4102.