Bodon, Marco, and Simone Cianfanelli. 2021. “[New Phreatic and Stygobitic Hydrobiids from the Northern Apennines in Piedmont, Liguria and Emilia-Romagna (Gastropoda: Caenogastropoda: Hydrobiidae)]”. Natural History Sciences 9 (1):17-50. https://doi.org/10.4081/nhs.2022.547.