1. Tropicos.org. Missouri Botanical Garden. Dec 28, (2009; http://www.tropicos.org/Name/40021469.
2. Burkart, A.Las Leguminosas Argentinas Silvestres y Cultivadas;Acme Agency:Buenos Aires, 1952; pp251−253.
3. Zuloaga, F. O. and Morrone, O.InMonographs in Systematic Botany from the Missouri Botanical Garden;Hollowell, V. C., Ed.Botanical Garden Press:St. Louis, 1999; Catálogo de las Plantas Vasculares de la República Argentina II, pp670−671.
4. Prenylated flavanones from Dalea elegans