Bullington, S.W., & Kosztarab, M.P. 1977a Morphology and taxonomy of gall-like scale insects, Kermes spp. (Homoptera, Kermesidae) in Virginia.. Virginia Journal of Science 28: 61.
Notes: Abstract only; external morphology of adult females Kermes andrei, K. galliformis and K. pubescens discussed and illustrated; synonymy; keys provided for identification of slide and dry-preserved specimens.