- McPheron, L. J., S. J. Seybold, A. J. Storer, D. L. Wood, T. Ohtsuka, and I. Kubo. 1997. Effects of enantiomeric blend of verbenone on response of Ips paraconfusus to naturally produced aggregation pheromone in the laboratory. Journal of Chemical Ecology 23:2825-2839.
- Hobson, K. R., I. Kubo, and D. L. Wood. 1988. Host colonization behavior of the red turpentine beetle Dendroctonus valens . International Congress of Entomology, Proceedings 18:439.
- Kubo, I., S. Komatsu, T. Iwagawa, and D. L. Wood. 1986. Analytical and preparative separation of bark beetle pheromones by high performance liquid chromatography . Journal of Chromatography 363:309-314.
- Otsuka, T., S. J. Seybold, D. L. Wood, and I. Kubo. 1988. Optical resolution of ipsdienol and ipsenol, aggregation pheromones of bark beetles Ips spp. American Chemical Society (Abstract) 196:Orgn 386.
- Seybold, S. J., J. E. Milstead, T. Ohtsuka, I. Kubo, and D. L. Wood. 1988. The isolation and identification of the aggregation pheromone of Ips lecontei Swaine . International Congress of Entomology, Proceedings 18:441.
- Hobson, K., D. Wood, L. Cool, P. White, T. Ohtsuka, T. Kubo, and I. Zavarin. 1993. Chiral specificity in responses by the bark beetle Dendroctonus valens to host kairomones . Journal of Chemical Ecology 19:1837-1846.
- Seybold, S., S. Teale, D. Wood, A. Zhang, F. Webster, K. L. Jr., and I. Kubo. 1992a. The role of lanierone in the chemical ecology of Ips pini (Coleoptera: Scoiytidae) in California . Journal of Chemical Ecology 18:2305-2329.
- Seybold, S., Y. Yokokawa, I. Kubo, T. Ohtsuka, M. Nomura, and D. Wood. 1992b. Analytical and preparative separation of the enantiomers of aggregation pheromone components of Ips species. Abstracts of Papers, American Chemical Society 203(1-3):ORGN 378.
- McPheron, L., S. Seybold, A. Storer, D. Wood, T. Ohtsuka, and I. Kubo. 1997. Effects of enantiomeric blend of verbenone on response of Ips paraconfusus to naturally produced aggregation pheromone in the laboratory . Journal of Chemical Ecology 23:2825-2839.
- Seybold, S., T. Ohysuka, D. Wood, and I. Kubo. 1995a. Enantiomeric composition of ipsdienil: a chemotaxonomic character for North American populations of Ips spp. in the pini subgeneric group (Coleoptera: Scolytidae). Journal of Chemical Ecology 21: 995-1016.