Challenges and responsabilities for a planet in transition : Proccedings of the World Humanities Conference, Liège, Belgium, 6-11 August, 2017. / CIPSH e UNESCO
Estoril Conferences Global Dialogue on Migration! : The speakers notebook
What is ethnic tourism? An australian perspective / Brian King
A livre circulação de pessoas e a imigração na Comunidade Europeia / compilado por Vera Batalha