Nauman, Clifton E., and Roger W. Sanders. “PRELIMINARY CLASSIFICATORY STUDIES IN COCCOTHRINAX (PALMAE: CORYPHOIDEAE)”. Selbyana 12, no. 1-4 (January 1, 1991): 91–101. Accessed May 28, 2024. https://ojs.test.flvc.org/selbyana/article/view/120952.