Literature

• Catalogue of Life. Species 2000 & ITIS. [link]

Literature references linked to higher taxa

• Fauna Europaea. (Heteroptera)
• García Morales M, Denno BD, Miller DR, Miller GL, Ben-Dov Y, Hardy NB 2016. ScaleNet: A literature-based model of scale insect biology and systematics. [link] (Hemiptera)