Pellizzari, G. “Two New Species of Scale Insects (Hemiptera, Coccoidea) from Sardinia (Italy) With a Check List of Sardinian Coccoidea”. Journal of Entomological and Acarological Research, vol. 43, no. 3, Sept. 2011, pp. 301-13, doi:10.4081/jear.2011.301.