Verma, Rohit, et al. “Effect of Mulching and Planting Geometry on Seed Production of Bell Pepper (Capsicum Annuum L.) in Mid-Hills of Himachal Pradesh”. International Journal of Bio-Resource and Stress Management, vol. 7, no. Oct, 5, Oct. 2016, pp. 1146-51, https://www.ojs.pphouse.org/index.php/IJBSM/article/view/1003.