1. R. Battiti and G. Tecchiolli. The Reactive Tabu Search. ORSA Journal on Computing, 6:126–140, 1994.
2. J.E. Beasley. OR-Library: Distributing Test Problems by Electronic Mail. Journal of the Operational Research Society, 41:1069–1072, 1990.
3. S.A. Canuto, M.G.C. Resende, and C.C. Ribeiro. Local Search with Perturbations for the Prize-Collecting Steiner Tree Problem. To appear in: Networks.
4. E.-A. Choukmane. Une heuristique pour le problème de l’arbre de Steiner. RAIRO Recherche Opérationnelle, 12:207–212, 1978.
5. V.-D. Cung, S.L. Martins, C.C. Ribeiro, and C. Roucairol. Parallel Strategies for the Implementation of Metaheuristics. In: Essays and Surveys in Metaheuristics, C.C. Ribeiro and P. Hansen, editors, Kluwer, 2001 (this volume).