P. PADMANABAN and K.C. ALEXANDER, R. VISWANATHAN, D. MOHANRAJ,. “Accumulation of 3-Deoxyanthocyanidin Phytoalexins Luteolinidin and Apigeninidin in Sugarcane in Relation to Red Rot Disease”. Indian Phytopathology, vol. 49, no. 2, Jan. 2002, pp. 174-5, https://epubs.icar.org.in/index.php/IPPJ/article/view/20062.