Russo, G. 1951 La lotta biologica contro i parassiti animali dei vegetali in Italia. [Biological control against insect parasites of vegetables in Italy.]. Bollettino del Laboratorio di Entomologia Agraria. Portici 10: 86-97.

Notes: Insect pests targetted for biological control include Chrysomphalus dictyospermi, Comstockaspis (=Quatraspidiotus) perniciosa, Mytilococcus beckii, Parlatoria oleae and P. ziziphus.