Lima, Letícia Ribes de, and José Rubens Pirani. 2008. “Taxonomic Revision of Croton Sect. Lamprocroton (Müll. Arg.) Pax (Euphorbiaceae s.S.)”. Biota Neotropica 8 (2). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/406.