V. G. MALATHI and CHIRANTAN CHATTOPADHYAY, KAJAL K. BISWAS*, KOUSHIK BISWAS,. “Evaluation of Urdbean Cultivars for Identification of Resistance to Leaf Crinkle Disease by Mechanical Sap Inoculation”. Indian Phytopathology, vol. 65, no. 4, Dec. 2012, pp. 416-7, https://epubs.icar.org.in/index.php/IPPJ/article/view/25429.