1. Carlos A. Coello Coello, Alan D. Christiansen, and Arturo Hernández Aguirre. Automated Design of Combinational Logic Circuits using Genetic Algorithms. In D. G. Smith, N. C. Steele, and R. F. Albrecht, editors, Proceedings of the International Conference on Artificial Neural Nets and Genetic Algorithms, pages 335–338. Springer-Verlag, University of East Anglia, England, April 1997.
2. Carlos A. Coello Coello, Alan D. Christiansen, and Arturo Hernández Aguirre. Use of Evolutionary Techniques to Automate the Design of Combinational Circuits. International Journal of Smart Engineering System Design, 2(4):299–314, June 2000.
3. Carlos A. Coello Coello, Arturo Hernández Aguirre, and Bill P. Buckles. Evolutionary Multiobjective Design of Combinational Logic Circuits. In Jason Lohn, Adrian Stoica, Didier Keymeulen, and Silvano Colombano, editors, Proceedings of the Second NASA/DoD Workshop on Evolvable Hardware, pages 161–170, Los Alamitos, California, July 2000. IEEE Computer Society.
4. Russell C. Eberhart and Yuhui Shi. Comparison between Genetic Algorithms and Particle Swarm Optimization. In V. W. Porto, N. Saravanan, D. Waagen, and A. E. Eibe, editors, Proceedings of the Seventh Annual Conference on Evolutionary Programming, pages 611–619. Springer-Verlag, March 1998.
5. Tatiana Kalganova and Julian Miller. Evolving more efficient digital circuits by allowing circuit layout and multi-objective fitness. In Adrian Stoica, Didier Keymeulen, and Jason Lohn, editors, Proceedings of the First NASA/DoD Workshop on Evolvable Hardware, pages 54–63, Los Alamitos, California, 1999. IEEE Computer Society Press.