^Francis, Macbride, J. (1951). "Flora of Peru". Fieldiana. v.13:pt.3A:no.1: 220–221.
^Grandtner, M. M.; Chevrette, Julien (2013). Dictionary of Trees, Volume 2: South America: Nomenclature, Taxonomy and Ecology. Academic Press. p. 632. ISBN9780123969545.