Sultana, S, et al. “Studies on Genetic Variability and Interrelationship in Bottle Gourd [Lagenaria Siceraria (Mol.) Standl]”. International Journal of Agricultural Research, Innovation and Technology, vol. 8, no. 1, Sept. 2018, pp. 14-17, doi:10.3329/ijarit.v8i1.38224.