Wilawan Kraikruan, Sutevee Sukprakarn, Orarat Mongkolporn, and Sirikul Wasee. 2008. “Capsaicin and Dihydrocapsaicin Contents of Thai Chili Cultivars”. Agriculture and Natural Resources 42 (4). Bangkok, Thailand:611-16. https://li01.tci-thaijo.org/index.php/anres/article/view/244492.