1. International Conference on Engineering Design ICED;GJ Aguirre,1990
2. Axelrod, R. (1987). In L. Davis (Ed.), Genetic algorithms and simulated annealing. London: Pitman.
3. Beasley D., et al. (1993). Overview of Genetic Algorithms, Research Topics. University Computing. London Whurr Publishers Ltd.
4. Beasley D., et al. (1993). An Overview of Genetic Algorithms, Part 1 Fundamentals. University Computing. London Inter-University Committee on Computing.
5. Bonomi, E., & Lutton, J.L. (1984). The N-city travelling salesman problem: Statistical mechanics and the Metropolis algorithm. SIAM Review.