1. An artificial rearing medium for three Noctuids of economic importance belonging to the genus Spodoptera (Lepidoptera);Bot;J. ent. Soc. S. Afr.,1967
2. Brown , E. S. 1962 The African armyworm Spodoptera exempta (Walker) (Lepidoptera, Noctuidae): A review of the literature Commonwealth Inst. Ent 69
3. Virus disease of the African armyworm Spodoptera exempta (Wlk.);Brown;Bull. ent. Res.,1965
4. Butt , B. A. Cantu , Eluid 1962 Sex determination of lepidopterous pupae U.S. Dept. Agric, Agric. Res. Ser. -33-75 7
5. David , W. A. L. Ellaby , S. 1975 The influence of certain factors on the viability of the eggs of the African armyworm Spodoptera exempta in laboratory cultures Ent. exp. & appl