1. The morphology and life history of Leptocorisa varicornis Fabr. (Coreidae: Hemiptera);Akbar;Aligarh Muslim Univ. Publ. (Zool. ser.) Indian Insect Types,1958
2. Über den Bau der stigmen von Dysticus marginalis L;Alt;Zool. Anz.,1909
3. Rectal pads in Heteroptera;Bahadur,1963
4. A comparative study of spiracles in certain aquatic heteropterans;Bhatnagar;Acta Entomol. Bohemoslovaca,1971
5. The morphology, histology and physiology of the spiracular regulatory apparatus of Hyalophora cecropia (L.) (Lepidoptera);Beckel,1956