Iperti, G. 1961 Les coccinelles leur utilisation en agriculture. [Coccinella : their utility to agriculture.]. Revue de Zoologie Agricole 1/3: 14-30.

Notes: Scale species mentioned as hosts include Aonidia laurii, Aspidiotus hederae, Chrysomphalus dictyospermi, Coccus hesperidum, Diaspis leperii, Hemiberlesia rapax, Lepidosaphes beckii, Leucaspis pini, Parlatoria blanchardi, P. oleae, Pseudococcus citri, Quadraspidiotus perniciosus and Saissetia oleae.