Borchsenius, N.S. 1965 [Essay on the classification of the armored scale insects (Homoptera, Coccoidea, Diaspididae).]. Entomologicheskoe Obozrenye 44: 208-214.

Notes: Ferrisdea n. gen.; five new tribes and 10 new subtribes; key to tribes and subtribes; descriptive notes on many taxa; chart on phylogeny of diaspid groups.