Choi, B.S. 1980 The San Jose scale Quadraspidiotus perniciosus (Comst.) (Homoptera, Diaspididae) in the south of the Chimkent region.. Akademii Nauk Kazakhskoi SSR, Instituta Zoologicheskogo (Trudy) 39: 24-31.

Notes: Distribution; damage; biology; ecology; control; hosts.