Sandhu, S. K., P. Singh, J. Kaur, M. Singh, and K. Kaur. “Selection Indices for Enhanced Selection Efficiency in Indian Mustard under Terminal Heat Stress Conditions”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, vol. 80, no. 01, Feb. 2020, pp. 103-6, https://www.isgpb.org/journal/index.php/IJGPB/article/view/113.