Páll-Gergely, B., Mumladze, L., Grego, J., & Giokas, S. (2023).

The genus Acicula W. Hartmann, 1821 in the Caucasus (Gastropoda: Caenogastropoda: Aciculidae)

. Zootaxa, 5239(4), 451–476. https://doi.org/10.11646/zootaxa.5239.4.1