Zweigelt, F. 1951 San-José-Schildlaus im Weinbau. [San José scale in viniculture.]. Zeitschrift für Angewandte Entomologie 33: S 137-141.

Notes: A brief description is provided as well as a reference to the first record of this species in central Europe. Reproduction, life cycle, and host plants (apple, peach, cherry, plum, apricot and walnut) are also discussed.