Bibliografia

Soares, I., & Amorim, R. (2021) English II for Social sciences Soares, I., & Amorim, R. (2021). English II for Social sciences. Lisboa: Iscsp.

McCarthy, M. & O'Dell, F. (2013) English Vocabulary in Use - Advanced. McCarthy, M. & O'Dell, F. (2013). English Vocabulary in Use - Advanced. Cambridge: Cambridge University Press.
Vince, M. (2009) Macmillan English Grammar In Context - Intermediate. Vince, M. (2009). Macmillan English Grammar In Context - Intermediate. Oxford: Macmillan Education
Hornby, A.S (2010) Oxford Advanced Learner's Dictionary (8th ed). Hornby, A.S. (2010). Oxford Advanced Learner's Dictionary (8th ed). Oxford: Oxford University Press.