1. Stumbling Blocks in Construction. Technical University of Denmark, Copenhagen;Apelgren S.;Denmark,2005
2. The Last Planner System of Production Control, the University of Birmingham, Birmingham;Ballard H.G.;United Kingdom,2000
3. Barlow J. Cohen M. Jashapara A. and Simpson Y. (1997). Towards positive partnering: revealing the realities in the construction industry Policy Press Bristol.
4. Future cooperation trends in the building industry;Bejder E.;International Journal of Environment and Pollution,2008
5. Bennett J. and Jayes S. (1995). Trusting the team: the best practice guide to partnering in construction Thomas Telford London.