Grammar-Guided Genetic Programming and Automatically Defined Functions. - Ernesto Rodrigues; Aurora T. R. Pozo (SBIA, 2002)

Genetic Programming with Incremental Learning for Grammatical Inference. - Ernesto Rodrigues; Heitor Silvério Lopes (HIS, 2006)

Genetic Programming for Induction of Context-Free Grammars. - Ernesto Rodrigues; Heitor Silvério Lopes (ISDA, 2007)

Evolutionary Grammatical Inference. - Ernesto Rodrigues; Heitor Silvério Lopes (Encyclopedia of Artificial Intelligence, 2009)