van Harten, A., Cox, J.M., & Williams, D.J. 1990 Scale insects of the Cape Verde Islands (Homoptera: Coccoidea).. Courier Forschungsinstitut Senckenberg 129: 131-137.

Notes: Summary/abstract in: German. Abstract: 35 species identified; two new species identified: a Planococcoides and a Ceroplastes; brief notes; hosts; distributions.