Birch, M. C., D. M. Light, D. L. Wood, L. E. Browne, R. M. Silverstein, B. J. Bergot, G. Ohloff, J. R. West, and J. C. Young. 1980. Pheromonal attraction and allomonal interruption of Ips pini in California by the two enantiomers of ipsdienol . Journal of Chemical Ecology 6:703-718.