B. W.  Nijhof, Oudman, L., Torres, R., and Garrido, C., ?The introduction of Encarsia guadeloupae (Hymenoptera, Aphelinidae) for control of Aleurodicus dispersus and Lecanoideus floccissimus (Homoptera, Aleyrodidae) in Tenerife?, Proceedings of the Section Experimental and Applied Entomology of the Netherlands Entomological Society, vol. 11, pp. 41-47, 2000.