1. P. Hines, D. Taylor, Going Lean, Lean Enterprise Research Centre, Cardiff Business School, pp. 3–43, 2000, assessed from www.textmatters.com on 12.12.2013.
2. Leaning the right way;Alavi;IEE Manuf. Eng.,2003
3. Leam Thinking;Womack,2003
4. Lean Thinking James P. Womack, Daniel T. Jones (2003).
5. Learning to evolve: a review of contemporary lean thinking;Hines;Int. J. Operat. Product. Manage.,2004