Giliomee, Jan, e Waktola Wakgari. 2001. «Potentials and Prospects of the Integrated Pest Management of Ceroplastes Destructor Newstead (Hemiptera: Coccidae) in Citrus Orchards in South Africa». Bollettino Di Zoologia Agraria E Bachicoltura 33 (3):443-53. https://riviste.unimi.it/index.php/bzab/article/view/27641.