Chen, Xiaopeng, Ling Tong, Yang Chu, Xiangyang Wang, Lanlan Zhang, Xiaohui Ma, Shuiping Zhou, and Changxiao Liu. 2013. “Identification and Characterization of Anthraquinones in Cassia Tora L. By Liquid Chromatography Connected With Time of Flight Mass Spectrometry and Ion Trap Mass Spectrometry”. Asian Journal of Chemistry 25 (14):7840-42. https://doi.org/10.14233/ajchem.2013.14652.