Haase, M., Grego, J., Erőss, Z. P., Farkas, R. and Fehér, Z. (2021) “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”, European Journal of Taxonomy, 775(1), pp. 143–184. doi: 10.5852/ejt.2021.775.1555.