1. Womack, J., Jones, D., Roos, D., and Massachusetts Institute of Technology (1991). The Machine that Changed the World: The Story of Lean Production, Harper Collins.
2. Lean Thinking—Banish Waste and Create Wealth in your Corporation;Womack;J. Oper. Res. Soc.,1997
3. Krafcik, J.F. (1988). Comparative Analysis of Performance Indicators at World Auto Assembly Plants, Massachusetts Institute of Technology.
4. Maarse, N., and Janssen, M. (2012, January 3–6). The Need to Adjust Lean to the Public Sector. Proceedings of the Electronic Government 11th IFIP WG 8.5 International Conference, EGOV 2012, Kristiansand, Norway.
5. Wider applications for Lean;Bateman;Int. J. Product. Perform. Manag.,2014