Cristaldo, A. C. de M., A. Pott, and Ângela L. B. Sartori. “The Genus Rhynchosia Lour. (Leguminosae, Papilionoideae) in Mato Grosso Do Sul State, Brazil”. Biota Neotropica, vol. 12, no. 4, Dec. 2012, //www.biotaneotropica.org.br/BN/article/view/1039.