Robust encodings in genetic algorithms: a survey of encoding issues. - Simon Ronald (ICEC, 1997)

Distance functions for order-based encodings. - Simon Ronald (ICEC, 1997)

Multi-chromosome mixed encodings for heterogeneous problems. - Simon Ronald; Steve Kirkby; Peter W. Eklund (ICEC, 1997)

Finding Multiple Solutions in Order Based Problems Using a Multi-Chromosome Genetic Algorithm. - Simon Ronald; Steve Kirkby (ICONIP (2), 1997)