Ray, Sunanda, et al. “Studies on the Environmental Stress of the Genotypes of Winged Bean [Psophocarpus Tetragonolobus (L.) DC.] : Their Productivity and Micro-Structural Differences”. International Journal of Bio-Resource and Stress Management, vol. 4, no. Jun, 2 spl, May 2023, pp. 365-8, https://www.ojs.pphouse.org/index.php/IJBSM/article/view/399.