X.W. Li, Y.M. Wang, X. Liu and Y. Zhang, ”The summarization on the quantitative models of five elements”, BME & Clin Med., vol.16, no.4, pp.411-414 (2012) (in Chinese).
C.L. Sun, X.Y. Li and L.C. Zhao, ”Fuzzy modeling and analysis based on five elements theory for the system of five organs system”, Journal of Anshan Normal University, vol.13, no.6, pp.1-4 (2011) (in Chinese).
W.Y. Guo, J.Q. Wu and S.Wang,”Five elements system modeling and solving”, JOURNAL OF SHANGHAI SECOND POLYTECHNIC UNIVERSITY, vol.25, no.4, pp.253-256 (2008) (in Chinese).