A.K. SINGH and S.P. SINGH, B.N. SINGH, R.N. SINGH*,. “Inheritance of Resistance in Wheat to Cochliobolus Sativus Causing Spot Blotch”. Indian Phytopathology, vol. 53, no. 4, June 2002, pp. 486-7, https://epubs.icar.org.in/index.php/IPPJ/article/view/19370.