Anderson, R.J., Gieselmann, M.J., Chinn, H.R., Adams, K.G., Henrick, C.A., Rice, R.E., & Roelofs, W.L. 1981 Synthesis and identification of a third component of the San Jose scale sex pheromone.. Journal of Chemical Ecology 7: 695-706.

Notes: Quadraspidiotus perniciosus.