Esen, Y., V. Pešić, and O. Erman. “Water Mites of the Genus Sperchon Kramer (Acari: Hydrachnidia: Sperchontidae) from Turkey, With Description of Two New Species”. Zootaxa, vol. 2514, no. 1, June 2010, pp. 35–46, doi:10.11646/zootaxa.2514.1.3.