Ge, Xizhen, Jing Zhang, Qiang Lin, and Pingfang Tian. 2011. “Simultaneous Extraction of Polysaccharides and Isoflavone from Semen Sojae Preparatum and Assay for Anti-a-Glucosidase Activity”. Asian Journal of Chemistry 24 (4):1671-74. https://asianpubs.org/index.php/ajchem/article/view/8815.