- Reynolds, K., and E. Holstein. 1994a. Classification of spruce beetle hazard in Lutz spruce (Picea x lutzii) stands on the Kenai Peninsula, Alaska . Canadian Journal of Forest Research 24:1015-1021.
- Reynolds, K., and E. Holstein. 1994b. Relative importance of risk factors for spruce beetle outbreaks . Canadian Journal of Forest Research 24:2089-2095.