1. Abbott, W. S. (1925) A method of computing the effectiveness of an insecticide. J. Econ. Entomol. 18: 265-267.
2. Abd-Elghafar, S.F. and A. G.Appel (1992) Sublethal effects of insecticides on adult longevity and fecundity of german cockroaches (Dictyoptera: Blattellidae). J.Econ. Entomol. 85: 1809-1817.
3. Ball, H. J. and P. P. Su (1979) Effect of sublethal dosages of carbofuran and carbaryl on fecundity and longevity of the female western corn rootworm. J.Econ. Entomol. 72: 873-876.
4. Birch, L. C. (1948) The intrinsic rate of natural increase of the insect population. J. Anim. Ecol. 17: 15-26.
5. Chaboussou, F. (1966) Nouveaux aspects de la phytiatrie et la phytopharmacie. Le phenomene de la trophobiose. Proc. FAO Symp. Integ. Pest. Control., Rome 1:33-61.