| Dallara, P.L., Seybold, S.J., Meyer, H., Tolasch, T., Francke, W., and Wood, D.L. 2000. Semiochemicals from three species of Pityophthorus (Coleoptera: Scolytidae): identification and field response. Can. Entomol. 132:889-906. |
| |
| De Groot, P., and Debarr, G.L. 2000. Response of cone and twig beetles (Coleoptera: Scolytidae) and a predator (Coleoptera: Cleridae) to pityol, conophtorin, and verbenone. Can. Entomol. 132:843-851. |
| |
| Francke, W., Pan, M.L., Konig, W.A., Mori, K., Puapoomchareon, P., Heuer, H., and Vite, J.P. 1987b. Identification of 'pityol' and 'grandisol' as pheromone components of the bark beetle, Pityophthorus pityographus. Naturwissenschaften. 74:343-345. |
| |
| Heuer, H.G., and Vite, J.P. 1984. Chalcogran: unique kairomone-governed predator-prey relations among ostomid and scolytid beetles. Naturwissenschaften. 71:214-215. |
| |
| Werner, R.A., and Holsten, E.H. 1984. Scolytidae associated with felled white spruce in Alaska. Can. Entomol. 116:465-471. |
| |