Liu, J., T. Zhu, M. Tian, and K. H. Row. “Determination of Four Alkaloids from Sophora Flavescens Root by HPLC”. Asian Journal of Chemistry 21, no. 8 (March 30, 2010): 6285–6289. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/12316.