Tewksbury (30 Mart 2006). "Where did the Chili Get its Spice? Biogeography of Capsaicinoid Production in Ancestral Wild Chili Species". Journal of Chemical Ecology (İngilizce). 32 (3): 547-564. doi:10.1007/s10886-005-9017-4. ISSN0098-0331. PMID16572297.
Heiser (1 Ekim 1958). "New species of Capsicum from South America". Brittonia (İngilizce). 10 (4): 194-201. doi:10.2307/2804950. ISSN0007-196X.
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Tewksbury (30 Mart 2006). "Where did the Chili Get its Spice? Biogeography of Capsaicinoid Production in Ancestral Wild Chili Species". Journal of Chemical Ecology (İngilizce). 32 (3): 547-564. doi:10.1007/s10886-005-9017-4. ISSN0098-0331. PMID16572297.
Tewksbury (30 Mart 2006). "Where did the Chili Get its Spice? Biogeography of Capsaicinoid Production in Ancestral Wild Chili Species". Journal of Chemical Ecology (İngilizce). 32 (3): 547-564. doi:10.1007/s10886-005-9017-4. ISSN0098-0331. PMID16572297.