- Handling Linear Constraints in Genetic Algorithms,
H.L. Pina and J.F.A. Madeira
Paper 3.59 from CCP: 99, ISBN 978-1-905088-54-6 (2012)
- Plate Eigenfrequency Optimization with Genetic Algorithms and Random Keys,
J.F. Aguilar Madeira, H.L. Pina and H.C. Rodrigues
Paper 73 from CCP: 88, ISBN 978-1-905088-23-2 (2008)