Hines, G. S., H. A. Tara, and F. M. Stephen. 1980. Model for predicting southern pine beetle population growth and tree mortality. Pages 4-12 in F. M. Stephen, J. L. Searcy, and G. D. Hertel(eds.), Modeling southern pine beetle populations. United States Department of Agriculture, Forest Service, Technical Bulletin 1630. 174 p.