"Exploring the Space of Flows"
"Uma resenha crítica da 'Questao Urbana' de Manuel Castells"
"Alain Touraine, Manuel Castells and Social Movement Theory: a critical appraisal"
"Romantic Marxism: Love is (still) not enough "
"Social Movements: Urban Change"
"Manuel Castells: the Economic Crisis and American Society"
"Manuel Castells and the new urban sociology"