W. Xu, W. Zhong, J. Liu, H. Liu, and B. Zhu, “STUDY ON ANTI-TUMOR EFFECT OF TOTAL GLYCOSIDES FROM RADIX PAEONIAE RUBRA IN S180 TUMOR-BEARING MICE”, Afr J Tradit Complement Altern Med, vol. 10, no. 3, pp. 580–585, Mar. 2013.