1. Atran, S. 1990. Cognitive Foundations of Natural History: Towards an Anthropology of Science. Cambridge University Press, Cambridge, United Kingdom.
2. Biondini, M. E., C. D. Bonham, and E. F. Redente. 1985. Secondary Successional Patterns in a Sagebrush (Artemisia tridentata) Community as They Relate to Soil Disturbance and Soil Biological Activity. Vegetatio 60:25–36.
3. Cao, T., R. L. Zhu, B. C. Tan, S. L. Guo, C. Gao, P. C. Wu, and X. J. Li. 2006. A Report of the First National Red List of Chinese Endangered Bryophytes. Journal of the Hattori Botanical Laboratory 99:275–295.
4. Dai, C. and P. Liu. 2005. Progress in Research on the Medicinal Herb Huixincao. Chinese Traditional and Herbal Drugs 3612:1902–1904. (戴畅, 刘屏。2005。 民族草药回心草的研究进展。中草药36(12):1902 – 1904。)
5. Ding, H. S. 1982. Medicinal Spore Bearing Plants of China. Shanghai Science and Technology Press, Shanghai. (丁恒山。1982。中国药用孢子植物。 上海科学技术出版社, 上海。)