1. Sobieski, J. S. Multidisciplinary Optimization for Engineering Systems: Achievements and Potential, NASA TM 101566, March 1989.
2. Voigt, R. G. Requirements for Multidisciplinary Design of Aerospace Vehicles on High Performance Computers, ICASE Report No. 89–70, Sept. 1989.
3. Dovi, A. R., Wrenn, G. A. Aircraft Design for Mission Performance Using Nonlinear Multiobjective Optimization Methods, J. of Aircraft, Vol. 27, No. 12, 1990, pp. 1043–1049.
4. Savu, G., Trifu, O. On A Global Aerodynamic Optimization of a Civil Transport Aircraft“, Proc. of 3rd Int. Conf. on Inverse Design Concepts and Optimiz. in Eng. Sci. (ICIDES-III), editor: G.S. Dulikravich, Washington, D.C., October 23–25, 1991.
5. Fornasier, L. Numerical Optimization in Germany: A Non-Exhaustive Survey on Current Developments with Emphasis on Aeronautics, Proc. of 3rd Int. Conf. on Inverse Design Concepts and Optimiz. in Eng. Sci. (ICIDES-III), editor: Dulikravich, G. S., Washington, D. C., October 23–25, 1991.