- ↑ Ben-Dov, Y. (1993) A systematic catalogue of the soft scale insects of the world (Homoptera: Coccoidea: Coccidae) with data on geographical distribution, host plants, biology and economic importance. Flora & Fauna Handbook, No. 9.,
- ↑ Hodgson, C.J. (1995) Observations on the structure of the spiracles of adult female Coccidae., Israel Journal of Entomology
- ↑ Hodgson, C.J. (1990) The scale insect genus {Houardia} Marchal (Homoptera: Coccidae)., Systematic Entomology
- ↑ Takahashi, R. (1951) Three new myrmecophilous scale insects from the Malay Peninsula (Homoptera)., Mushi Fukuoka Entomological Society
- ↑ 5.0 5.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ ScaleNet: Systematic Database of the Scale Insects of the World. Ben-Dov Y. & Miller D.R., 5 Disyembre 2004