Li-Min Hsu, Yi-Ting Chang, Po-Ching Wu. “Different Extraction Methods of Colchicine from Flowers of Daylily”. Annals of the Romanian Society for Cell Biology (July 1, 2021): 19429–19439. Accessed June 6, 2026. http://www.annalsofrscb.ro/index.php/journal/article/view/8601.