Fine-Grained Parallel Genetic Algorithms. - Bernard Manderick; Piet Spiessens (ICGA, 1989)

PCS: A Classifier System that Builds a Predictive Internal World Model. - Piet Spiessens (ECAI, 1990)

The Genetic Algorithm and the Structure of the Fitness Landscape. - Bernard Manderick; Mark K. de Weger; Piet Spiessens (ICGA, 1991)

A Massively Parallel Genetic Algorithm: Implementation and First Analysis. - Piet Spiessens; Bernard Manderick (ICGA, 1991)

Finding Optimal Representations Using the Crossover Correlation Coefficient. - Piet Spiessens; Bernard Manderick (SBIA, 1996)