Querying XML Data. - Artur Afonso de Sousa; José Luís Pereira (BalticDB&IS, 2002)

Mapping Rules to Convert from ODL to XML-SCHEMA. - Artur Afonso de Sousa; José Luís Pereira; João Álvaro Carvalho (SCCC, 2002)

Querying XML Databases. - Artur Afonso de Sousa; José Luís Pereira; João Álvaro Carvalho (SCCC, 2002)

Contacts Manager: A Mobile Web Application Consumer of Web Services. - Artur Afonso de Sousa; Cristina Wanzeller; Rui Pedro Duarte; Manuel Batista; António Soares; Carlos Fernandes (ICWI, 2004)