^Barnard, Edward S. & Yates, Sharon Fass, ed (1998). “Trees”. Reader's Digest North American Wildlife: Trees and Nonflowering Plants. The Reader's Digest Association, Inc. p. 131. ISBN0-7621-0037-0
^Whitford AC (1941). “Textile fibers used in eastern aboriginal North America”. Anthropological Papers of the American Museum of Natural History38: 5-22.
^Simpson, JC (1956). A Provisional Gazetteer of Florida Place-Names of Indian Derivation. Tallahassee: Florida Geological Survey
^Sturtevant, WC (1955). The Mikasuki Seminole: Medical Beliefs and Practices. Ann Arbor, MI: University Microfilms
^Prager N, Bickett K, French N,Marcovici G (2002). “A randomized, double-blind, placebo-controlled trial to determine the effectiveness of botanically derived inhibitors of 5-a-reductase in the treatment of androgenetic alopecia”. J Altern Complement Ther8: 148-52. doi:10.1089/107555302317371433. PMID12006122.
^Wilt T, Ishani A, Mac Donald R (2002). Tacklind, James. ed. “Serenoa repens for benign prostatic hyperplasia”. Cochrane Database Syst Rev (3): CD001423. doi:10.1002/14651858.CD001423. PMID12137626.
^Boyle, P; Robertson C, Lowe F, Roehrborn C (Apr 2004). “Updated meta-analysis of clinical trials of Serenoa repens extract in the treatment of symptomatic benign prostatic hyperplasia”. BJU Int93 (6): 751–756. doi:10.1111/j.1464-410X.2003.04735.x. PMID15049985.
^Bent S, Kane C, Shinohara K, et al (February 2006). “Saw palmetto for benign prostatic hyperplasia”. N. Engl. J. Med.354 (6): 557–566. doi:10.1056/NEJMoa053085. PMID16467543.
^Dedhia RC, McVary KT (June 2008). “Phytotherapy for lower urinary tract symptoms secondary to benign prostatic hyperplasia”. J. Urol.179 (6): 2119–2125. doi:10.1016/j.juro.2008.01.094. PMID18423748.
^Djavan B, Fong YK, Chaudry A, et al. (2005). “Progression delay in men with mild symptoms of bladder outlet obstruction: a comparative study of phytotherapy and watchful waiting”. World J Urol23 (4): 253-6. doi:10.1007/s00345-005-0005-7. PMID16175413.