M. A. Mannan, K. . S. lslamb, and M. Jahan, “EFFECT OF THE PREDATOR, MENOCH ILU S SEXMACU LATU S (FAB.) IN CONTROLLING POTATO APHID, MYZU S PERSICAE (SULZER)”, Pakistan Journal of Scientific & Industrial Research, vol. 44, no. 2, pp. 101–104, Apr. 2001.