1. State Administration of Traditional Chinese Medicine of the People’s Republic of China, Zhong Hua Ben Cao, Shanghai Science and Technology Press, Shanghai, 1985, 3, pp. 245–246.
2. K. Gluchoff-Fiasson, J. L. Fiasson, and H. Waton, Phytochemistry, 37, 1629 (1994).
3. K. Gluchoff-Fiasson, J. L. Fiasson, and H. Waton, Phytochemistry, 45, 1063 (1997).
4. A. Bonora, B. Tosi, G. Dall’Olio, and A. Bruni, Phytochemistry, 29, 2389 (1990).
5. A. Marston, M. Cabo, C. Lubrano, J. R. Robin, C. Fromageot, and K. Hostettmann, Nat. Prod. Commun., 1, 27 (2006).