1. L.A. Schmit, Structural Synthesis–Its Genesis and Development (AIAA Journal 20, pp. 992–1000, 1982)
2. N. Olhoff and J.E. Taylor, On Structural Optimization (J. Appl. Mech. 50, pp. 1134–1151, 1983)
3. H.A. Eschenauer, P.U. Post and M. Bremicker, Einsatz der Optimierungsprozedur SAPOP zur Auslegung von Bauteilkomponenten (Bauingenieur 28, pp. 2–12, 1988)
4. P. Bartholomew and A.J. Morris, STARS: A Software Package for Structural Optimization (in: Proc. Int. Symp. Optimum Structural Design, Univ. of Arizona, USA, 1981)
5. J. Sobieszanski-Sobieski and J.L. Rogers, A Programming System for Research and Applications in Structural Optimization (in: E. Atrek et. al.: New Directions in Optimum Structural Design, pp. 563–585, Wiley, Chichester, 1984)