1. L. A. Schmit, Structural synthesis by systematic synthesis. Proc. 2nd Conf. on Electronic Computation ASCE, pp. 105–122. New York (1960).
2. G. N. Vanderplaats, Structural optimization—Past, present, and future. AIAA J.
20 (7) 992–1000 (1982).
3. O. C. Zinkiewicz and J. S. Campbell, Shape optimization and sequential linear programming, Chap. 7 in Optimum Structural Design (Edited by R. H. Gallagher and O. C. Zienkiewicz). John Wiley & Sons, New York (1973).
4. E. J. Haug, K. K. Choi, Y. M. Hou and Y. M. Yoo, A variational method for shape optimal design of elastic structures, in Optimal Structural Design II (Edited by R. H. Gallagher). John Wiley & Sons, New York (1983).
5. R. T. Haftka and R. V. Grandhi, Structural shape optimization—A survey. The 26th AIAA SDM Conf. CP No. 85–0772, pp. 617–628 (1985).