Nogueira, Eliane Maria de Souza, Roberto Sassi, and Tarcísio Alves Cordeiro. 2008. “Community Structure of Tintinnina Near the Atol Das Rocas Island (Rio Grande Do Norte) and Fernando De Noronha Archipelago (Pernambuco)”. Biota Neotropica 8 (3). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/424.