P. K. RAY, et al. “GENETIC ESTIMATES AND GENE ACTION FOR OBTAINING PROMISING HETEROTIC HYBRIDS IN BOTTLE GOURD [LAGENARIA SICERARIA (MOLINA) STANDL.]”. The Bioscan, vol. 10, no. Supplement 2, June 2015, pp. 801-6, https://thebioscan.com/index.php/pub/article/view/1602.