Kumari, Jyoti, et al. “Identification and Pedigree Analysis of Lentil (Lens Culnaris) Genotypes Tolerant to Black Aphids (Aphis Craccivora)”. The Indian Journal of Agricultural Sciences, vol. 77, no. 8, Aug. 2007, https://epubs.icar.org.in/index.php/IJAgS/article/view/10046.