1. Zoutendijk, G., Methods of Feasible Directions, Elsevier, Amsterdam, Netherlands, 1960.
2. Vanderplaats, G. N., Numerical Optimization Techniques for Engineering Design, McGraw Hill, New York, New York, 1984.
3. Vanderplaats, G. N., Efficient Feasible Directions Algorithm for Design Synthesis, AIAA Journal, Vol. 22, pp. 1633–1640, 1984.
4. Belegundu, A. D., Berke, L., and Patnaik, S. N., An Optimization Algorithm Based on the Method of Feasible Directions, Structural Optimization, Vol. 9, pp. 83–88, 1995.
5. Vanderplaats, G. N., DOT/DOC Users Manual, Vanderplaats, Miura, and Associates, 1993.