Ross, D., and G. Daterman. 1997b. Integrating pheromone and silvicultural methods for managing the Douglas-fir beetle. Pages 135-145 In J.-C. Grégoire et al. (eds.), Proceedings: Integrating cultural tactics into the management of bark beetles and reforestation pests. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station (Radnor, PA), General Technical Report NE-236.