Brad, T., C. Fišer, J.-F. Flot, and S. M. Sarbu. “Niphargus Dancaui Sp. Nov. (Amphipoda, Niphargidae) – a New Species Thriving in Sulfidic Groundwaters in Southeastern Romania”. European Journal of Taxonomy, no. 164, Dec. 2015, doi:10.5852/ejt.2015.164.