Zahradník, J. 1972 Überfamilie Archaeococcoidea, Neococcoidea.. Die Forstschädlinge Europas. Paul Parey Hamburg-Berlin
Notes: Ortheziidae, Xylococcidae, Margarodidae, Pseudococcidae, Eriococcidae and Diaspididae; descriptive notes, host and distribution for species in each family.