5.
Horsák M., Čejka T., Juřičková L., Beran L., Horáčková J., Hlaváč J. Č., Dvořák L., Hájek O., Divíšek J., Maňas M., Ložek V. 2021. Check-list and distribution maps of the molluscs of the Czech and Slovak Republics, checklist updated at January 12, 2021, maps updated at January 24, 2021.