1. Breyfogle, Implementing Six Sigma Smarter Solutions Using Statistical Methods;Forrest,2003
2. Lean Enterprise Systems: Using IT for Continuous Improvement;Bell,2006
3. The evolution of a management philosophy: the theory of constraints;Watson;J. Oper. Manag.,2007
4. The Goal;Goldratt,1984
5. The synergy of continuous process improvement;Pirasteh;Ind. Eng.,2013