de Klerk, C.A., Giliomee, J.H., & Ben-Dov, Y. 1982 Biology of Margarodes capensis Giard (Homoptera: Coccoidea: Margarodidae) under field conditions in South Africa.. Phytophylactica 14: 85-93.
Notes: Phenology; time of occurrence of cyst, of empty cyst & different stages; mortality of cysts & vertical distribution in the soil.