Literature

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

Literature references linked to higher taxa

• Fauna Europaea. (Heteroptera)
• García Morales, M., Denno, B.D., Miller, D.R., Miller, G.L., Ben-Dov, Y. & Hardy, N.B. 2016. ScaleNet: A literature-based model of scale insect biology and systematics. [link] (Hemiptera)