1. R. Butt, “Optimal shape design for differential inequalities,” PhD Thesis in Mathematics (University of Leeds, Leeds, 1988).
2. J. Haslinger and P. Neittaanmaki, Finite Element Approximation for Optimal Shape Design: Theory and Application (Wiley, New York, 1988).
3. O. Pironneau, “On optimal design in fluid mechanics,” J. Fluid Mech. 64, 97–110 (1974).
4. O. Pironneau, Optimal Shape Design for Elliptic Systems (Springer-Verlag, New York, 1983).
5. R. W. Ferguson, “Modeling orientation effects in symmetry detection: The role of visual structure,” Proceedings of the 22nd Annual Conference of the Cognitive Science Society (Inst. Res. Cognitive Sci. Univ. of Pennsylvania, Philadelphia, 2000), pp. 125–130.