Yang, Xinzhou, Jie Wei, Shitao Xu, Xuesen Li, Zhong Li, and Qiu-Fen Hu. 2011. “A New Monoterpene from the Fruits of Ziziphus Jujuba Mill and Its Antioxidant Activity”. Asian Journal of Chemistry 24 (1):465-66. https://asianpubs.org/index.php/ajchem/article/view/16032.