Ryan, C. , Collins, J. J. , and O'Neill, M. (1998) Grammatical Evolution: Evolving Programs for an Arbitrary Language. In EuroGP 1998 , pages 83--96.

Ryan, C., Collins, J. J., and O'Neill, M. (1998) Grammatical Evolution: Evolving Programs for an Arbitrary Language. In EuroGP 1998, pages 83--96.

1999	-	Genetic Code Degeneracy: Implications for Grammatical Evolution and Beyond - O'Neill,Ryan	::	2
2000	-	Crossover in Grammatical Evolution: A Smooth Operator? - O'Neill,Ryan	::	2
2001	-	Crossover in Grammatical Evolution: The Search Continues - O'Neill,Ryan,Keijzer,Cattolico	::	2
2001	-	Evolving Market Index Trading Rules Using Grammatical Evolution - O'Neill,Brabazon,Ryan,Collins	::