1. The Toyota Production System: Beyond Large Scale Production;Ohno,1998
2. The Machine that Changed the World: The Story of Lean Production;Womack,1991
3. L. Koskela, Application of the New Production Philosophy to Construction, CIFE Technical Report 72, Stanford University, 1992.
4. A. Dos Santos, J. Powell, J. Sharp, C. Formoso, Principle of transparency applied in construction, In: IGLC-6, 6th Annual Conference of the International Group for Lean Construction Guarujá, Brazil, 1998.
5. Reducing variability to improve performance as a lean construction principle;Thomas;J. Constr. Eng. Manage. ASCE,2002