1. Hemp, W.S. 1973: Optimum Structures. Clarendon, Oxford.
2. Kirsch, U. 1989: Optimal topologies of structures. Appl. Mech. Rev. 42, 223–238.
3. Kirsch, U., Rozvany, G.I.N. 1993: Design considerations in the optimization of structural topologies. In: Rozvany, G.I.N. (Ed.) Optimization of Large Structural Systems (Proc. NATO ASI held in Berchtesgaden, 1991 ), pp. 121–141, Kluwer, Dordrecht.
4. Lewinski, T., Zhou, M.; Rozvany, G.I.N. 1993: Exact least-weight truss layouts for rectangular domains with various support conditions. Struct. Optim. 6, 65–67.
5. Lewinski, T., Zhou, M.; Rozvany, G.I.N. 1994: Extended exact solutions for least-weight truss layouts — Part I: Cantilever with a horizontal axis of symmetry — Part II: Unsymmetric cantilevers. Int. J. Mech. Sci. (accepted).