BOTTAZZI, Elisa, et al. “First Report on Copepoda and Ostracoda (Crustacea) from Northern Apenninic Springs (N. Italy): A Faunal and Biogeographical Account”. Journal of Limnology, vol. 67, no. 1, Feb. 2008, pp. 56-63, doi:10.4081/jlimnol.2008.56.