Bibliografia

Principal

• Soares, I. & Amorim, R. (2021) English for Social Sciences (B1). Soares, I. & Amorim, R. (2021). English for Social Sciences (B1). ISCSP.

Secundária

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