Field crop and forage pests and their natural enemies in Western Canada.

Canada, Agriculture and Agri-Food Canada (2015) External factsheets, Agriculture and Agri-Food Canada (AAFC), 152 pp., English language

Guide d'identification des ravageurs des grandes cultures et des cultures fourragères et de leurs ennemis naturels. / Field crop and forage pests and their natural enemies in Western Canada.

Canada, Agriculture and Agri-Food Canada (2015) External factsheets, Agriculture and Agri-Food Canada (AAFC), 162 pp., French language

Mealybugs of Great Britain: a revised and updated checklist (Hemiptera: Coccoidea, Pseudococcidae).

Williams, D. J., Malumphy, C., (2012). Entomologist's Monthly Magazine 148(1776-79), 81-93. Pemberley Books, Iver, UK. English language

New and less observed scale insect species for the Dutch fauna (Hemiptera: Coccoidea).

Jansen, M., (2009). Entomologische Berichten 69(5), 162-168. Nederlandse Entomologische Vereniging (NEV), Amsterdam, Netherlands. English language

The mealybugs of southern Iran (Hem.: Coccoidea: Pseudococcidae).

Moghaddam, M., (2006). Journal of Entomological Society of Iran 26(1), En1-En11. Entomological Society of Iran, Tehran, Iran. English language

Mealybugs from Zanzibar and Pemba islands with a discussion of a potential invasive species (Hemiptera, Pseudococcidae).

Williams, D. J., Matile-Ferrero, D., (2005). Revue Française d'Entomologie 27(4), 145-152. Association des Amis du Laboratoire d'Entomologie du Muséum, Paris, France. English language

Phylogenetic analysis of mealybugs (Hemiptera: Coccoidea: Pseudococcidae) based on DNA sequences from three nuclear genes, and a review of the higher classification.

Downie, D. A., Gullan, P. J., (2004). Systematic Entomology 29(2), 238-259. Blackwell Publishing, Oxford, UK. English language

Nuovi reperti sulla coccidofauna Siciliana (Homoptera, Coccoidea). / New records on Sicilian scale insects fauna (Homoptera, Coccoidea).

Mazzeo, G., Russo, A., Longo, S., (1997). Bollettino della Società Entomologica Italiana 129(1), 19-23. Italian language

An annotated list of the scale insects (Hemiptera: Coccoidea) of the Netherlands.

Jansen, M. G. M., (1999). Entomologica 33, 197-206. Istituto di Entomologia Agraria della Università, Bari, Italy. English language