1. Aldhous, A.C., 1989. An investigation of the polarization dependence of insect radar cross-sections at constant aspect. Ph.D. thesis, Cranfield Institute of Technology, UK.
2. Bent, G.A., 1984. Developments in detection of airborne aphids with radar. In: Proceedings of the 1984 British Crop Protection Conference on Pests and Diseases, vol. 2. British Crop Protection Council, Croydon, UK, pp. 665–674.
3. Development of vertical-looking radar technology for monitoring insect migration;Chapman;Computers and Electronics in Agriculture,2002
4. Automatically operating radars for monitoring insect pest migrations;Drake;Entomologia Sinica,2002
5. The influence of atmospheric structure and motions on insect migration;Drake;Annual Review of Entomology,1988