V.S. GUPTA1, and P.K. RANJEKAR1, J.G. SASTRY1, S. SIVARAMAKRISHNAN2, V.P. RA02, R.P. THAKUR2, R.S. SINGRU1,. “Genetic Basis of Host - Specificity in Sclerospora Graminicola, the Pearl Millet Downy Mildew Pathogen”. Indian Phytopathology, vol. 54, no. 3, Jan. 2002, pp. 323-8, https://epubs.icar.org.in/index.php/IPPJ/article/view/18995.