1. Cotton jassid (E. devastans Dist.) in the Punjab. V. A note on the characters of the plant associated with jassid resistance;Afzal;Indian J. Ent.,1943
2. Studies on the cotton jassid (Empoasca devastans Distant) in the western Punjab. XIII. Method of cotton breeding for jassid resistance;Afzal;J.N.Y. ent. Soc.,1948
3. Resistance of plants to insects;Beck;Ann. Rev. Ent.,1965
4. Some effects of soyabean pubescence on populations of the potato leafhopper;Broersma;J. econ. Ent.,1972
5. Responses of Empoasca fabae (Cicadellidae: Homoptera) to tomatine, solanine, leptine I, tomatidine, solanidine, and demissidine;Dahlman;Ann. ent. Soc. Amer.,1967