Ai-Zheng Chen, Yi Li, Foo-Tim Chau, Tsui-Yan Lau, Jun-Yan Hu, Zheng Zhao and Daniel Kam-Wah Mok. (2009). Effect of Operating Parameters on Yield and Anti-Oxidative Activity of Puerarin in Supercritical Process. Journal of Fiber Bioengineering and Informatics. 2 (3). 189-196. doi:10.3993/jfbi12200909