1. Local Search in Combinatorial Optimization;Aarts,1997
2. G. Andreatta, L. Brunetta, G. Guastalla, From ground holding to free flight: a new exact approach. Technical Report, Department of Pure and Applied Mathematics, University of Padova, Italy, 1988.
3. Introduction to Sequencing and Scheduling;Baker,1974
4. C.C.M.B. Cavalcante, Escalonamento com restrição de mão-de-obra: heurı́sticas combinatórias e limitantes inferiores, M.Sc. Dissertation, Instituto de Computação. Universidade Estadual de Campinas (UNICAMP), SP, Brazil. 1998, (in Portuguese).
5. S. Heipcke, Y. Colombani, C.C.B.M. Cavalcante, C. C. de Souza, Scheduling under labour resource constraints, Constraints 5 (2000) 415–422.