^Grandtner, M. M.; Chevrette, Julien (2013). Dictionary of Trees, Volume 2: South America: Nomenclature, Taxonomy and Ecology. Academic Press. p. 479. ISBN9780123969545.
^Raffauf, Robert Francis (1990). The Healing Forest: Medicinal and Toxic Plants of the Northwest Amazonia. Dioscorides Press. p. 73. ISBN9780931146145.