Hernandes, F.A., Kreiter, S. and Tixier, M.-S. 2012. The first electronic polytomous key to the world species of the subgenus Typhlodromus (Anthoseius) De Leon (Acari: Phytoseiidae). Zootaxa. 3451, 1 (Sep. 2012), 46–59. DOI:https://doi.org/10.11646/zootaxa.3451.1.4.