http://www.pinnacle-strategies.com/Critical%20Chain.htm
When the significance of proper resource utilization is understood by those responsible, that person will want the best tools possible for training and reference. One very good reference is A Guide To The Project Management Body Of Knowledge, a Worksmart Book. The first edition of this book, which is often abbreviated as PMBOK, was released by a management institute in 1987. This current edition refines and updates the knowledge contained therein.