Greenberg, Harvey J., University of Colorado at Denver (1997) PDF download Frederick S. Hiller and Gerald J. Lieberman: , 8th edition. McGraw-Hill. ISBN 0-07-123828-X Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, and Clifford Stein. , Second Edition. MIT Press and McGraw-Hill, 2001. ISBN 0-262-03293-7. Section 29.3: The simplex algorithm, pp.790–804.