1. Eliminating Wasteful Work in Hospitals Improves Margin, Quality and Culture;Murphy;Murphy Leadership Institute Research Briefing,2003
2. The Machine that Changed the World: The Story of Lean Production;Womack,1990
3. Sobek D.K., Jimmerson C. : Applying the Toyota Production System to a Hospital Pharmacy. Proceedings of the Industrial Engineering Research Conference, Portland, OR, 2003. http://www.coe.montana.edu/ie/faculty/sobek/IOC_Grant/papers.htm (last accessed Feb. 28, 2005).
4. Sobek D.K., Jimmerson C. : A3 Reports: Tool for Process Improvement. Proceedings of the Industrial Engineering Research Conference, Houston, 2004. http://www.coe.montana.edu/ie/faculty/sobek/IOC_Grant/papers.htm (last accessed Feb. 28, 2005).
5. Becoming Lean: Inside Stories of U.S. Manufacturers,1998