Zhou, C., Zhang, Y., Sheng, Y., Zhao, D., Lv, S., Hu, Y., & Tao, J. (2011). Herbaceous Peony (Paeonia lactiflora Pall.) as an Alternative Source of Oleanolic and Ursolic Acids. Molecular Diversity Preservation International (MDPI).

Zhou, Chunhua, Ying Zhang, Yanle Sheng, Daqiu Zhao, Sansan Lv, Yue Hu, och Jun Tao. Herbaceous Peony (Paeonia Lactiflora Pall.) As an Alternative Source of Oleanolic and Ursolic Acids. Molecular Diversity Preservation International (MDPI), 2011.

Zhou, Chunhua, et al. Herbaceous Peony (Paeonia Lactiflora Pall.) As an Alternative Source of Oleanolic and Ursolic Acids. Molecular Diversity Preservation International (MDPI), 2011.