P. NARAYANASAMY and P. VIDHYASEKARAN, R. VELAZHAHAN, M.L. JEEVA,. “Electrolyte Leakage from Rice Calluses and Leaves Infiltrated With Toxin Produced by Pyricularia Oryzae”. Indian Phytopathology, vol. 46, no. 2, Jan. 2002, pp. 178-80, https://epubs.icar.org.in/index.php/IPPJ/article/view/21450.