Quisumbing, A.R., & Kydonieus, A.F. 1989 Plastic laminate dispensers.. Insect Pheromones in Plant Protection. John Wiley & Sons Chichester 369 pp.
Notes: Aonidiella aurantii, Planococcus citri and Pseudococcus comstocki are among the list of insects whose behaviour-modifying chemicals have been studied in hercon multilayered controlled-release dispensers (as of May 1988).