Helmy, E.I., Hanafy, H.A., Hassan, N.A., El-Immry, S.M., & Mohamed, F.A. 1992 New approach to control scale insects by using five Egyptian miscible oils on orange trees in Egypt.. Egyptian Journal of Agricultural Research 70: 763-771.

Notes: Lepidosaphes beckii, Parlatoria ziziphi and Aonidiella aurantii.