Pankov 1987. [Some data on oribatid mites of Chukotka.] Kurashvili, B.E.[Ed]. Problemy pochvennoi zoologii. Materialy dokladov IX Vsesoyuz nogo soveshchaniya. [Problems of soil zoology. Reports from the 9th All Union Conference.], Metsniereba, Tbilisi, 1987: 59-60. Chapter pagination: 214-215