Amaral, A., Cristina  Sin, and L.G.  Veiga. ?The Bologna Process?. Oxford Bibliographies. Oxford Bibliographies  (2018).

Amaral, A., and Orlanda  Tavares. ?Bases Da Organização Do Sistema: Diversidade, Acesso E Equidade?. In 40 Anos De Políticas De Ciência E De Ensino Superior. 40 Anos De Políticas De Ciência E De Ensino Superior. Coimbra: Almedina, 2015.

Amaral, A., and A.  Magalhães. ?Between Institutional Competition And The Search For Equality Of Opportunities: Access Of Mature Students?. Higher Education Policy 22. Higher Education Policy  (2009): 505-521.

Amaral, A., and G.  Neave. ?On Bologna, Weasels And Creeping Competence?. In European Integration And Governance Of Higher Education And Research, 271?289. European Integration And Governance Of Higher Education And Research. Dordrecht: Springer, 2009.

Amaral, A. ?Bolonha E A Economia?. In Temas Do Processo De Bolonha, 105-115. Temas Do Processo De Bolonha. Lisboa: CNAVES, 2005.

Amaral, A., and L.G.  Veiga. ?The Bologna Process: Commoditisation, Accreditation And The Implementation Gap?. In The Common European Space Of Education, Science And Culture, 206-213. The Common European Space Of Education, Science And Culture. Chelyabinsk: Southern Ural State University, 2005.