Franco, Hugo; Moleiro, Raquel; Gustavo, Rui (25 November 2014). "Os vizinhos de Sócrates na prisão" [Sócrates's prison neighbours]. Expresso (in Portuguese). Archived from the original on 12 June 2018. Retrieved 13 May 2016.
Franco, Hugo; Moleiro, Raquel; Gustavo, Rui (25 November 2014). "Os vizinhos de Sócrates na prisão" [Sócrates's prison neighbours]. Expresso (in Portuguese). Archived from the original on 12 June 2018. Retrieved 13 May 2016.