WordNet and Automated Text Summarization. - Rui Pedro Chaves (NLPRS, 2001)

INQUER: A WordNet-based Question-Answering Application. - Catarina Ribeiro; Ricardo Santos; João Correia; Rui Pedro Chaves; Palmira Marrafa (LREC, 2004)

Semi-Automatic UNL Dictionary Generation Using WordNet.PT. - Catarina Ribeiro; Ricardo Santos; Rui Pedro Chaves; Palmira Marrafa (LREC, 2004)

Enriching Wordnets with New Relations and with Event and Argument Structures. - Raquel Amaro; Rui Pedro Chaves; Palmira Marrafa; Sara Mendes (CICLing, 2006)