Haase, M.; Grego, J.; Erőss, Z. P.; Farkas, R.; Fehér, Z. On the Origin and Diversification of the Stygobiotic Freshwater Snail Genus Hauffenia (Caenogastropoda: Hydrobiidae) With Special Focus on the Northern Species and the Description of Two New Species. EJT 2021, 775, 143–184.