Gill, R.J. 1993 . The Scale Insects of California: Part 2. The Minor Families (Homoptera : Coccoidea). California Department of Food & Agriculture Sacramento, CA 241 pp.
Notes: [Subtitle: Margarodidae, Ortheziidae, Kerridae, Asterolecaniidae, Lecanodiaspididae, Asterolecaniidae, Cerococcidae, Aclerdidae, Kermesidae, Dactylopiidae, Eriococcidae, and Phoenicococcidae.] [Technical Series in Agricultural Biosystematics & Plant Pathology No. 2.] Intended as field guide and laboratory manual; all California minor scale spp. listed; field characteristics; spp. which are similar; keys; common hosts, distribution; biology; economic importance; biological control; 119 figs., and 108 plates in color.