Ying, M., Y. Yongping, and C. S. Weckerle. “Conservation Status of <i>Maianthemum</i≫ Species in the Hengduan Mountains: A Case Study Analyzing the Impact of New Policies on Wild Collected Plant Species”. Ethnobotany Research and Applications, vol. 4, Dec. 2006, pp. 167-74, https://ethnobotanyjournal.org/index.php/era/article/view/112.