- Steijuer, J. E. d., R. L. Hedden, and J. M. Pye. 1987. Optimal level of expenditure to control the southern pine beetle. United States Department of Agriculture, Forest Service, Southeastern Forest Experiment Station (Triangle Park, North Carolina), Research Paper SE-263. 30 p.
- Pye, J. 1993a. Regional dynamics of southern pine beetle populations . United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station (Radnor, PA), General Technical Report NE- 175:111-124.
- Pye, J. 1993b. A spot-growth model for southern pine beetle . United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station (Radnor, PA), General Technical Report NE- 175:160-171.