1. Barbosa HJC, Lemonge ACC (2003) A new adaptive penalty scheme for genetic algorithms. Inf Sci 156(3–4):215–251
2. Barbosa HJC, Lemonge ACC (2005) A genetic algorithm encoding for a class of cardinality constraints. In: GECCO’05: proceedings of the 2005 conference on genetic and evolutionary computation, pp 1193–1200
3. Barbosa HJC, Lemonge ACC (2008) An adaptive penalty method for genetic algorithms in constrained optimization problems. Frontiers in evolutionary robotics. I-Tech education and publishing
4. Bernadino HS (2008) Hybridization of genetic algorithms and artificial immune systems for constrained optimization problems in engineering (in Portuguese). Master’s thesis, dissertation presented to the Federal University of Juiz de Fora, Brasil
5. Coit DW, Smith AE, Tate DM (1996) Adaptive penalty methods for genetic optimization of constrained combinatorial problems. INFORMS J Comput 6(2):173–182