1. Birgersson, G., F. Schlyter, J. Lofqvist, and G. Bergstrom. 1984. Quantitative variation of pheromone components in the spruce bark beetle Ips
typographus from different attack phases. J. Chem. Ecol. 7: 49–83.
2. Borden, J. H. 1982. Aggregation pheromones. In: Bark beetles in North American conifers ( J. B. Mitton and K. B. Sturgeon, Eds.). Austin, TX: Univ. of Texas Press; 140–182.
3. Francke, W. and J. P. Vité. 1983. Oxygenated terpenes in pheromone systems of bark beetles. Z. Angew. Entomol. 96: 146–156.
4. Greany, P. D. and K. S. Hagen. 1981. Prey selection. In: Semiochemicals, their role in pest control ( D. A. Nordlund, R. L. Jones, and W. J. Lewis, Eds.). New York: J. Wiley and Sons; 121–135.
5. Grégoire, J.-C., J.-C. Braekman, and A. Tondeur. 1982. Chemical communication between larvae of Dendroctonus
micans Kug. (Coleoptera: Scolytidae) Les colloques de l’INRA, 7 Les médiateurs chimiques: 253–257.