Ruwer, D. T., S. Blanco, and L. Rodrigues. “Eunotia Ehrenberg (Eunotiaceae, Bacillariophyta) in a Subtropical Floodplain: A New Species and Taxonomic Contributions”. Phytotaxa, vol. 505, no. 2, May 2021, pp. 157–175, doi:10.11646/phytotaxa.505.2.3.