Furniss, R.L., & Carolin, V.M. 1977 Western Forest Insects.. Miscellaneous Publications United States Department of Agriculture No. 1339: 1-654.

Notes: Coccoidea covered on pp. 111-126. Species discussed include Aonidia shastae, Asterolecanium spp., Carulaspis juniperi, Chionaspis (Phenacaspis) pinifoliae, Diasidiotus ehrhorni, Dysmicoccus aciculus, D. ryani, Ehrhornia cupressi, Gossyparia (Eriococcus) spuria, Kermes cockerelli, K. nigropunctatus, Lecaniuum (Eulecanium) corni, Lepidosaphes ulmi, Lindingaspis rossi, Matsucoccus acalyptus, M. bisetosus, M. vexillorum, Nuculaspis (Asidiotus) californica, Physkermes insignicola, P. piceae, Pulvinaria floccifera, P. innumerabilis, Puto cupressi, P. laticribellum, P. profusus, P. sandini, Quadraspidiotus (Aspidiotus) perniciosus, Spilococcus sequoiae, Stomacoccus platani, Stramenaspis kelloggi, Toumeyella liriodendri, T. numismaticum and T. pinicola.