Miller, G., J. lurgeon, and P. de Groot. 1995. Cone and seed insects. Pages 293-311 In J.A. Armstrong and W.G.H. Ives (eds.), Forest Insect Pests in Canada. Natural Resources Canada, Canadian Forest Service, Science and Sustainable Development Directorate, Ottawa. 732 pp. (also in French under title: Insectes forestiers ravageurs au Canada).