GOLDRATT, Eliyahu M. - COX, Jeff. Cíl : proces trvalého zlepšování. 2. preprac. vyd. Praha 10 : Interquality, 2001. 333 s. ISBN 80-902770-2-0. [Copy count : 2, currently available 0, at library only 2]
GOLDRATT, Eliyahu M. - COX, Jeff. The Goal : A Process of Ongoing Improvement. 2. rev. ed. Great Barrington : North River Press, 1992. 337 s. ISBN 0-88427-061-0. [Copy count : 1, currently available 1, at library only 0]
