1. Aldana, J.M., Rosselli, P.F., 1995. Las euforbı́aceas de la región de Araracuara. Euphorbiaceae in the Araracuara Region. Estudios en la Amazonia colombiana/Studies of the Colombian Amazonia, Vol. IX. Tropenbos Colombia, Bogotá, 191 pp.
2. Indigenous adaptation to Amazonian palm forests;Balée;Principes,1988
3. Behling, H., 1993. Untersuchungen zur spätpleistozänen und holozänen Vegetations- und Klimageschichte der tropischen Küstenwälder und der Araukarienwälder in Santa Catarina (Südbrasilien). Dissertationes Botanicae, 206, J. Cramer, Berlin Stuttgart, 149 pp.
4. First report on new evidence for the occurrence of Podocarpus and possible human presence at the mouth of the Amazon during the Late-glacial;Behling;Veget. Hist. Archaeobot.,1996
5. Studies on Holocene tropical vegetation, mangrove and coast environments in the state of Maranhão, NE Brazil;Behling;Quat. S. Am. Antarct. Peninsula,1997