Delprete, P. G. e e Cortés-B, R. (2007) “Asynopsis of the Rubiaceae of the states of Mato Grosso and Mato Grosso do Sul, Brazil, with a key to genera, and a preliminary species list”, Revista de Biologia Neotropical / Journal of Neotropical Biology. Goiânia, 3(1), p. 13–96. doi: 10.5216/rbn.v3i1.2813.