1. J W Chinneck, K Ramadan. Linear programming with interval coefficients, J Oper Res Soc, 2000, 51(2): 209–220.
2. E K P Chong, S H Żak. An Introduction to Optimization, 4th Edition, John Wiley Sons, Inc, New Jersey, 2013.
3. M Fiedler, J Nedoma, J Ramik, J Rohn, K Zimmermann. Linear optimization problems with inexact data, Springer-Verlag, New York, 2006.
4. M Hladík. Interval Linear Programming: A Survey, In: Zoltan Adam Mann Edits, Linear Programming New Frontiers, Nova Science Publishers, Inc, New York, 2012.
5. M Hladík. Optimal value bounds in nonlinear programming with interval data, Top, 2011, 19: 93–106.