Agrawal, Tanuja. "Bifurcation Analysis of a host–parasitoid Ecological Model With the Beddington-Deangelis Functional Response". Global Journal of Mathematical Analysis 2, no. 2 (مايو 13, 2014): 65–69. تاريخ الوصول يونيو 3, 2026. https://www.sciencepubco.com/index.php/GJMA/article/view/2405.