Abdel-Fattah, M.I., El-Minshawy, A.M., & Darwish, E.T.E. 1978a The seasonal abundance of two scale insects Lepidosaphes beckii (New.) and Aondiella aurantii Mask. infesting citrus trees in Egypt.. Proceedings of the 4th Conference on Pest Control. Cairo 1: 74-84.

Notes: Ecological study; control recommendations.