Adaptive Tourism Modeling and Socialization System. - Bruno E. da Silva Coelho; Constantino Martins; Ana de Almeida 001 (CSE (4), 2009)

Intelligent Hybrid Architecture for Tourism Services. - Ana de Almeida 001; Bruno E. da Silva Coelho; Constantino Martins (IFIP AI, 2010)

Web Intelligence in Tourism: User Modeling and Recommender System. - Bruno E. da Silva Coelho; Constantino Martins; Ana de Almeida 001 (Web Intelligence, 2010)

Applying Recommender Methodologies in Tourism Sector. - Joel Pinho Lucas; Bruno E. da Silva Coelho; María N. Moreno García; Ana Maria de Almeida Figueiredo; Constantino Lopes Martins (PAAMS (Special Sessions), 2011)