Kim, H.S., Moon, D.Y., Park, J.S., Lee, S.C., Lippold, P.C., & Chang, Y.D. 1979 [Studies on integrated control of citrus pests (2): Control of ruby scales (Ceroplastes rubens) on citrus by introduction of a parasitic natural enemy, Anicetus beneficus (Hymenoptera, Encyrtidae)].. Korean Journal of Plant Protection 18(2): 107-110.

Notes: Results of this study revealed that the population of Ceroplastes rubens was considerably decreased by increasing populations of parasites.