- 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.
- 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.