Bergmans, W., & Blom, E. 2001 . Invasive plants and animals: is there a way out? Netherlands Committee for IUCN Amsterdam, Netherlands 80 pp.
Notes: [Proceedings of a Conference on Alien Invasive Species on the 26th Sept, 2000 in the National Museum of Natural History Naturalis in Leiden, the Netherlands.] These proceedings contain nine papers on invasive plants and animals which includes Introduction, economic importance and control of invasive pests in Africa; with special reference to the mango mealybug, Rastrococcus invadens Williams (Homoptera: Pseudococcidae) (Bokonon-Ganta).