Prysiazhniuk, V.A. (2017). Novye vydy roda
Pupilla Turton, 1831 (Mollusca, Pulmonata) yz verkhnekaynozoyskykh otlozhenyy Kazakhstana y sopredelʹnykh terrytoryy [The new species of
Pupilla Turton, 1831 genus (Mollusca, Pulmonata) from the upper Cenozoic deposits in Kazakhstan and adjacent areas].
Reports of the National Academy of Sciences of Ukraine. 2017 (2): 53-59.