1. Immaraju, J. A., T. D. Paine, J. A. Bethke, K. L. Robb & J. P. Newman. 1992. Western flower thrips (Thysanoptera: Thripidae) resistance to insecticides in Coastal California greenhouses. J. Econ. Entomol. 85(1): 9–14.
2. Immaraju, J. A., J. G. Morse & L. K. Gaston. 1990a. Mechanisms of organophosphate, pyrethroid, and DDT resistance in citrus thrips (Thysanoptera: Thripidae). J. Econ. Entomol. 83(5): 1723–1732.
3. Immaraju, J. A., J. G. Morse & O. L. Brawer. 1990b. Evaluation of three bioassay techniques for citrus thrips resistance and correlation of the leaf dip method to field mortality. J. Agric. Entomol. 7: 17–27.
4. Robb, K. L. 1989. Analysis of Frankliniella occidentalis (Pergande) as a pest of floricultural crops in California greenhouses. Ph.D. dissertation, University of California, Riverside.
5. SAS Institute. 1989. SAS users guide: statistics. SAS Institute, Cary, NC.