Rahman, SM, et al. “Inheritance of Fecundity and Fertility in Silkworm, <i>Bombyx mori< i> L. From All Possible Crosses Between a Set of Parental Lines”. University Journal of Zoology, Rajshahi University, vol. 23, June 2007, pp. 69-72, https://banglajol.info/index.php/UJZRU/article/view/117.