8T. COLWYN JONES, DAVID DUGDALE. Theory of Constraints: Transforming Ideas. British Accounting Review, 1998 (30) :73 - 91.
9Roger E Olson. Goldratt' s Theory of Constraints: A Systems Approach to Continuous Improvement. Quality Progress, 1997 (30) : 140 - 142.
10Shams - ur Rahman. Theory of Constraints A review of the philosophy and its applications. International Journal of Operations&Production Management,2000 ( 18 ) :336 - 340.