1. 1) New Medical School of Jiangsu (1977) “Dictionary of Chinese Materia Medica.” Shanghai Science and Technology Publishing House, p. 1031.
2. Effects of Iridoids on Sex- and Learning-Behaviours in Chronic Stressed Mice
3. 4) Li Shi-zhen (1987) The Chinese Materia Medica Vol. 3, pp. 1986-1987.
4. 5) Wu Pu (Wei Dynasty), et al. Sun Xing-yan and Sun Feng-yi (Qing Dynasty) [eds.] (1995) Divine Husbandman's Classic of Materia Medica, The Commercial Press, Ltd., p. 43.