Buckley, R.C. 1987 Ant-Plant-Homoptera ineractions.. Advances in Ecological Research 16: 53-85.

Notes: Species mentioned include Coccus penangensis, Dactylopius sp., Nipaecoccus vastator, Nuculaspis californica, Planococcoides njalensis, Pseudococcus macrozamiae, Pulvinaria mesembryanthemi, Quadraspidiotus perniciosus and Toumeyella numismaticum.