1. Arora, J.S. (1989): Interactive Design Optimization of Structural Elements. In: Discretization Methods and Structural Optimization -Procedures and Applications, (Eds. H.A. Eschenauer & G. Thierauf), pp. 10–16, Springer-Verlag, Berlin.
2. Atrek, E. R.; Gallagher, R.H.; Ragsdell, K.M.; Zienkiewicz, O.C. (1984) (Eds.): New Directions in Optimum Structural design, John Wiley & Sons, New York.
3. Barthelemy, B.; Haftka, R.T. (1988): Accuracy Analysis of the Semi-Analytical Method for Shape Sensitivity Analysis. AIAA Paper 88–2284, Proc. AIAA/ASME/ASCE/ASC 29th Structures, Structural Dynamics and Materials Conference, Part 1, pp. 562–581.
4. Barthelemy, B.; Haftka, R.T. Mechanics of Structures and Machines., Vol. 18, pp. 407–432 (1990).
5. Bendsøe, M.P.; Mota Soares, C.A. (1993) (Eds.): Topology Design of Structures, Kluwer, Dordrecht, The Netherlands.