1. Anandalingam, G., ed. (1992). Hierarchical Optimization, special issue of Annals of Operations Research 34, J.C. Baltzer, Basel, Switzerland.
2. Bank, B., Guddat, J., Klatte, D., Kummer, B., and Tammer, K. (1982). Nonlinear Parametric Optimization, Akademie-Verlag, Berlin.
3. Bazaraa, M.S. and Shetty, C.M. (1979). Nonlinear Programming, Theory and Algorithms, Wiley, New York.
4. Bracken, J. and McCormick, G.P. (1968). Selected Applications of Nonlinear Programming, Wiley, New York.
5. Brosowski, B. (1982). Parametric Semi-Infinite Optimization, Verlag Peter Lang, Frankfurt am Main.