Navarro, A., J. E. Corredor, J. Morell, and R. Armstrong. “Distribution of the Cyanophyte <i>Trichodesmium</i> (Oscillatoriaceae) in the Eastern Caribbean Sea: Influence of the Orinoco River”. Revista De Biología Tropical, vol. 48, no. S1, Dec. 2000, pp. 115–124, https://revistas.ucr.ac.cr/index.php/rbt/article/view/29342.