Lambdin, P.L., Howell, J.O., & Kosztarab, M.P. 1973 Morphology and systematics of five species in the Quercus group of the genus Lecanodiaspis (Homoptera: Coccoidea: Lecanodiaspididae).. Research Division Bulletin Virginia Polytechnic Institute and State University, Blacksburg 85: 1-29.

Notes: Redescribed and illustrated 4 inadequately known species; Lecanodiaspis costata, foochowensis, peni and tingtunensis; L. murphyi n. sp., taxonomic status; relationship to other pit scales; revised key to Quercus group presented; gen. Prosopophora is junior syn. of Lecanodiaspis; L. foochowensis recognized as a valid sp.