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- Akers, R. P. 1989. Counterturns initiated by decrease in rate of increase of concentraton - Possible mechanism of chemotaxis by walking female Ips paraconfusus bark beetles. Journal of Chemical Ecology 15:183-208.
- Akers, R. P., and D. L. Wood. 1989a. Olfactory orientation responses by walking female Ips paraconfusus bark beetles, 1 chemotaxis assay. Journal of Chemical Ecology 15:3-24.
- Akers, R. P., H. K. Preisler, and D. L. Wood. 1993. Interactions between components of the aggregation pheromone during chemotaxis by the bark beetle Ips paraconfusus. Journal of Chemical Ecology 19:863-879.
- Fox, J. W., D. L. Wood, R. P. Akers, and J. R. Parameter (Jr.). 1992b. Survival and development of Ips paraconfusus Lanier (Coleoptera: Scolytidae) reared axenically and with tree-pathenogenic fungi vectored by cohabitating Dendroctonus species. Canadian Entomologist 124:1157-1167.
- Lang, J., R. C. Heald, E. Stone, D. L. Dahlsten, and R. Akers. 1978. Silvicultural treatments to reduce losses to bark beetles . California Agriculture 32:12-13.
- Akers, R. P. 1989. Counterturns initiated by decrease in rate of increase of concentration. Possible mechanism of chemotaxis by walking female Ips paraconfusus bark beetles. Journal of Chemical Ecology 15: 183-208.
- Akers, R. P., and D. L. Wood. 1989a. Olfactory orientation responses by walking female Ips paraconfusus bark beetles I. Chemotaxis assay. Journal of Chemical Ecology 15: 3-24.
- Akers, R. P., and D. L. Wood. 1989b. Olfactory orientation responses by walking female Ips paraconfusus bark beetles II. In an anemotaxis assay. Journal of Chemical Ecology 15: 1147-1159.
- Wood, D. L., R. P. Akers, D. R. Owen, and J. R. Parmeter. 1986. The behavior of bark beetles colonizing ponderosa pine. Pages 91-103 in B. E. Juniper and T R. E. Southwood, Insects and the plant surface. Edward Arnold, Limited, London.
- Akers, R., H. Preisler, and D. Wood. 1993. Interactions between components of the aggregation pheromone during Chemotaxis by the bark beetle Ips paraconfusus . Journal of Chemical Ecology 19:863-879.
- Fox, J., D. Wood, R. Akers, and J. P. Jr. 1992b. Survival and development of Ips paraconfusus Lanier (Coleoptera: Scolytidae) reared axenically and with treepathogenic fungi vectored by cohabiting Dendroctonus species . The Canadian Entomologist 124:1157-1167.
- Preisler, H., and R. Akers. 1995. Autoregressive-type models for the analysis of bark beetle tracks . Biometrics 51:259-267.