P. V. Tuzovskij, “Larval morphology of Unionicola figuralis (Koch, 1836), Neumania imitata Koenike, 1908, and N. spinipes (Müller, 1776) (Acari: Hydrachnidia: Unionicolidae)”, Zootaxa, vol. 3506, no. 1, pp. 43–53, Oct. 2012.