1. Y.L. Chang, B. Liu, Supercritical fluid extraction of paeonol from Liuwei Dihuang pill. Zhongguo Zhong Yao Za Zhi 31(8), 653–655 (2006)
2. Y. Chen et al., Effects of liuwei dihuang wan [symbol: see text:bd and some other TCM drugs on bone biomechanics and serum 25 (OH)D3 content in rats. J. Tradit. Chin. Med. 14(4), 298–302 (1994)
3. B. Chen et al., Analysis method of the fingerprint of LiuWei DiHuang pills by near infrared spectroscopy. Guang Pu Xue Yu Guang Pu Fen Xi 30(8), 2124–2128 (2010)
4. X.R. Cheng, W.X. Zhou, Y.X. Zhang, The effects of Liuwei Dihuang decoction on the gene expression in the hippocampus of senescence-accelerated mouse. Fitoterapia 78(3), 175–181 (2007)
5. Z. Deng, Formulae of Chinese Medicine, China Press of Traditional Chinese Medicine, (2008), (in Chinese)