1. Adis, J., 1984: “Seasonal igapô”-forests of Central Amazonian black-water rivers and their terrestrial arthropod fauna. — See SIOLI 1984, pp. 245–268.
2. Anderson, W. R., 1981: Malpighiaceae. — Mem. New York Bot. Gard. 32: 21–305.
3. Berg, C. C., 1972: Olmedieae, Brosimeae. — Flora Neotropica Mongr. 7. — New York: Hafner.
4. Brandbyge, J., 1986: A revision of the genus Triplaris (Polygonaceae). — Nordic J. Bot. 6: 545–570.
5. Cavalcante, P. B., 1983: Revisâo taxonômica do gênero Simaba AUBL. (Simaroubaceae) na America do Sul. — Publ. Avuls. Museu Goeldi, Belem.