Mattson, W., and S. Strauss. 1986. Are cone volatiles involved in cone finding by the red pine cone beetle, Conophthorus ponderosae (Coleoptera: Scolytidae)? Pages 185-204 In A. Roques (ed), Proceedings of the 2nd Conference of the Cone and Seed Insects Working Party S2.07-01, September 3-5, 1986, Briancon, France. Station de Zoologie Forestière: Olivet, France.