1Betrem J G. De morporphologie en systematiek van enkele vande vooraamste witte - luizensoorten van Java. Archief voor de Koffiecuhuur in Nederlandsch - Indie, 1937, 11 : 1 - 118.
2Ben - Dov Y. A systematic catalogue of the mealybugs of the world ( Insecta : Homoptera : Coccoidea : Pseudococcidae and Pu- toidae) with data on geographical distribution, host plants, biolo- gy and economic importance. Andover, UK : Intercept Limited, 1994.
3Lit I L. A new genus and ten new species of Philippine mealybugs (Pseudococcidae, Coccoidea, Hemiptera). Philippine Entomolo- gist, 1992, 8:1155-1181.
4Lit I L. New records and additional notes on Philippine mealy- bugs (Pseudococcidae, Coccoidea, Hemiptera). Philippine En- tomologist, 1997, 11 : 33 - 48.
5Williams D J. Mealybugs of Southern Asia. Kuala Lumpur, Ma- laysia: Southdene Sdn. Bhd,2004.