1. Effect of certain insecticides against cotton leafworm (Prodenia litura F.);Abo-Elghar;Pflanzenschutz-Nachrichten Bayer,1964
2. The ovicidal effect of an chitin biosythesis disrubtor on Spodoptera littoralis egg-masses;Abo-Elghar;The 3rd pest control Conf. Ain Shams Univ. Egypt,1976
3. Ammar , I. M. A. 1975 Toxicological and histopathological studies on the Egyptian cotton leafworm Spodoptera littoralis (Boisd.) with special reference to antimoulting insecticides M. Sc. Thesis Tanta Univ. Egypt
4. The ovicidal effect of PH 6040 (1 [4-chlorophenyl]-3-[2, 6, diflurabenzoyl]-urea) in Spodoptera littoralis (Boisd.);Ascher;Phytoparasitica,1974
5. A formamidin acaricida as an ovicide for three insect species;Dittrich;J. Econ. Entomol.,1967