7[1]The State Pharmacopoeia Commission of P. R. China.Pharmacopoeia of the People's Republic of China ( 中华人民共和国药典) [M]. Vol I. Beijing: Chemical Industry Press, 2000.78.
8[2]Shu KC, Yuan CC, Cheo TY, et al. A pharmacognostical study of the Chinese drug Pai Tou Weng [J]. Acta Pharm Sin (药学学报) , 1956,4(1):25 - 57.
9[3]Xu GJ, Xu LS, Wang ZT. Species Systematization and Quality Evaluation of Commonly Used Chinese Traditional Drugs (常用中药材品种整理和质量研究) [M]. Vol.Ⅳ. South-China Ed. Fuzhou: Fujian Scientific and Technical Press, 2001.59 - 91.
10[4]Shu KC, Yuan CC, Ching WT, et al. A pharmacognostical study of the Chinese drug Pai-Tou-Weng (cont'd) [J]. Acta Pharm Sin ( 药学学报 ) ,1958,6(5): 257 -293.