^Grandtner, M. M.; Chevrette, Julien (2013). Dictionary of Trees, Volume 2: South America: Nomenclature, Taxonomy and Ecology. Academic Press. p. 60. ISBN9780123969545.
^C.C., Berg; Corner, E.J.H.; Jarrett, F.M. (2006). Moraceae - Genera other than Ficus. 1. Vol. 17. pp. 1–152. ISBN9789071236648. {{cite book}}: |work= ignored (help)