Paula Vaz, David Martins de Matos, Using Unsupervised Word Sense Disambiguation to Guess Verb Subjects on Untagged Corpora, Language Forum, vol. 34, n. 1, January 2008
Paula Vaz, David Martins de Matos, Nuno J. Mamede, Using Lexical Acquisition to Enrich a Predicate Argument Reusable Database, In Language Resources and Evaluation Conference - LREC 2008, ELRA - European Language Resources Association, May 2008. Marrakech, Morocco.
Ricardo Daniel Ribeiro, David Martins de Matos, Computational Discourse Analysis, July 2007. INESC ID Lisboa.