Pande, Peter S.,Neuman, Robert P.,Cavanagh, Roland R(2000).The Six Sigma way-How GE, Motorola, and Other Top Companies Are Honing Their Performance.USA:McGraw-Hill.
Chen, C. N. (2009). 運用FMEA與DMAIC方法於改善顧客申訴之研究 [master's thesis, National Pingtung University of Science and Technology]. Airiti Library. https://doi.org/10.6346%2fNPUST.2009.00144