Meyer, J. 1987 . Plant Galls and Gall Inducers. Gebruder Borntraeger Berlin 291 pp.

Notes: A section on galls of scale insects discuss the species Aspidiotus hederae, A. pustulans, Asterolecanium fimbriatum, A. variolosum, Brachyscelis calcycina, B. pedunculata, B. thorntoni, Carulaspis visci, Cylindrococcus amplior, C. piniferus, Frenchia semiocculta, Gallococcus anthonyae, G. secundus, Matsucoccus gallicolus and Sphaerococcus socialis.