Matesova, G.I. 1980 [Records on the biology of San Jose scale, Quadraspidiotus perniciosus (Comst.) in Southwest Kazakhstan. In The Insects of Kazakhstan".]. Akademii Nauk Kazakhskoi SSR, Instituta Zoologicheskogo (Trudy) 39: 6-23.

Notes: Phenology; mortality factors; density; climatic conditions; hosts.