Faria, Denise Matias de, and Priscila Izabel Tremarin. 2010. “Periphytic Diatoms from Itaqui Reservoir, São José Dos Pinhais, Paraná: Fragilariales, Eunotiales, Achnanthales and Gomphonema Ehrenberg”. Biota Neotropica 10 (3). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/663.