1. Some aspects of the female genitalia of Hygia Uhler 1861 (Coreidae: Colpurinae) and their bearing on classification;Ahmad I.;Pakistan Journal of Zoology,1970
2. A revision of the check list of Coreidae and Pentatomidae of the Superfamilies Coreoidea and Pentatomoidea (Heteroptera: Pentatomomorpha) from Pakistan, Azad Kashmir and Bangladesh. Part 1: Additions and corrections of coreid and pentatomid fauna with phylogenetic considerations;Ahmad I.;Supplement of the Entomological Society of Karachi,1979
3. Comparative external cephalic morphology of some coreoids (Heteroptera: Coreoidea) with reference to their phylogeny;Ahmad I.;Pakistan Journal of Scientific and Industrial Research,1975
4. The morphology of the alydid abdomen with special reference to the genitalia and its bearing on classification (Heteroptera);Ahmad I.;Tijdschrift Voor Entomologie,1964
5. Aposematic Aggregation of a Bug (Hemiptea: Coreidae): The Defensive Display and Formation of Aggregations