and V. VALLUVAPARIDASAN, C JEYALAKSHMI*, SABITHA DORAISWAMY. “Phoma Sorghina: New Host on Parthenium Hysterophorus”. Indian Phytopathology, vol. 57, no. 2, May 2004, p. 247, https://epubs.icar.org.in/index.php/IPPJ/article/view/18087.