1. E. H. L. Aarts and P. J. M. van Laarhoven,Statistical Cooling: A general Approach to Combinatorial Optimization Problems, Philips J. Res.40, 193–226 (1985).
2. E. H. L. Aarts and P. J. M. van Laarhoven,Simulated Annealing: Theory and Applications(Reidel, Dordrecht, 1987).
3. Local Search in Combinatorial Optimization, Eds. E. H. L. Aarts and J. K. Lenstra (Wiley, New York, 1997).
4. [4] SeeFrontiers in problem solving: Phase transitions and complexity, eds. T. Hogg, B. A. Huberman, and C. Williams, special issue of Artificial Intelligence81:1–2 (1996).
5. G. Ausiello et al.,Complexity and Approximation(Springer, Berlin, 1999).