Horsák M., Šteffek J., Čejka T., Ložek V. & Juřičková L., 2009:
Occurrence of Lucilla scintilla (R.T. Lowe, 1852) and Lucilla
singleyana (Pilsbry, 1890) in the Czech and Slovak Republics –
with remarks how to distinguish these two non-native minute snails. –
Malacologica Bohemoslovaca, 8: 24–27. https://doi.org/10.5817/MaB2009-8-24