Borchsenius, N.S. 1973 [Practical determination of scale insects (Coccoidea) of cultivated plants and trees of the USSR.]. Akademii Nauk (SSR) Zoologicheskogo Instituta Leningrad 81: 1-311.
Notes: Lists 312 species; systematic position of superfamilies; internal body structure & protective covers; collection methods; preservation; control; keys to spp. on different hosts.