1. Cohn, M. Z. and G. Maier, Eds.: Engineering Plasticity by Mathematical Programming, Pergamon Press, New York 1979.
2. Kolbin, V. V.: Stochastic Programming, Reidel Publ. Company, Dordrecht 1977.
3. Ditlevsen, O. and P. Bjerager: Reliability of highly redundant plastic structures, Journal of Engineering Mechanics, 110 (1984), 671693.
4. Bjerager, P.: Reliability analysis of structural systems, Reports of Department of Structural Engineering, Technical University of Denmark, Serie R, No. 183, 1984.
5. Parimi, S. R., and M. Z. Cohn: Optimal solutions in probabilistic structural design, J. de Mecanique Apliquee, 2 (1978), 47–82.