Pen, C.Y. 1960 Concerning the parasites of wax scales (genus Ceroplastes) injuring subtropical crops in the Province of Szechwan in China, and the problem of their introduction into the USSR.. Zapiski Leningradskogo Sel'skokhozyaistvennogo Instituta 80: 104-112.

Notes: Parasites of Ceroplastes japonicus, C. rubens, C. floridensis, C. ceriferus and C. centroseus reviewed.