↑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.,
↑Vernalha, M.M. (1953) Coccideos da colecao I.B.P.T., Arquivos de Biologia e Tecnologia, Curitiba
↑Fernald, M.E. (1903) A catalogue of the Coccidae of the world., Bulletin of the Hatch Experiment Station of the Massachusetts Agricultural College
↑Hempel, A. (1900) [Brazilian coccids.] As coccidas Brasileiras., Revista do Museu Paulista. São Paulo
↑Cockerell, T.D.A. (1902) A catalogue of the Coccidae of South America., Revista Chilena de Historia Natural
↑Hempel, A. (1920) [Coccids that infest our fruit trees.] Coccidas que infestam as nossas árvores fructíferas., Revista do Museu Paulista. São Paulo
↑Hempel, A. (1899) Two new Coccidae of the subfamily Lecaninae., Canadian Entomologist