Riley, R. G., R. M. Silverstein, J. A. Katzenllenbogen, and R. S. Lenox. 1974. Improved synthesis of 2-methyl-6-methylene-2, 7-octadien-4-ol, a pheromone of Ips paraconfusus, and an alternative synthesis of the intermediate, 2-bromomethyl-1, 3-hutadiene. Journal of Organic Chemistry 39:1957-1958.