"Manuel da Costa official" [Manuel da Costa oficializado] (in Portuguese). Jornal Record. 31 August 2012. Archived from the original on 24 September 2015. Retrieved 19 July 2013.
"Manuel da Costa may terminate soon" [Manuel da Costa pode rescindir em breve] (in Portuguese). Jornal Record. 12 March 2013. Archived from the original on 24 September 2015. Retrieved 19 July 2013.
"Boot full of unknowns" [Arranque repleto de indefinições] (in Portuguese). Jornal Record. 5 July 2013. Archived from the original on 24 September 2015. Retrieved 19 July 2013.
"Machado closes season" [Machado encerra época] (in Portuguese). O Jogo. 30 May 2013. Archived from the original on 24 September 2015. Retrieved 19 July 2013.
"Manuel da Costa accused alcohol" [Manuel da Costa acusou álcool] (in Portuguese). Jornal Record. 10 May 2013. Archived from the original on 24 September 2015. Retrieved 19 July 2013.
Andrew Haslam (29 June 2007). "Il dream team Under 21" (in Italian). UEFA. Archived from the original on 15 January 2016. Retrieved 19 June 2015.
"Manuel da Costa official" [Manuel da Costa oficializado] (in Portuguese). Jornal Record. 31 August 2012. Archived from the original on 24 September 2015. Retrieved 19 July 2013.
"Manuel da Costa may terminate soon" [Manuel da Costa pode rescindir em breve] (in Portuguese). Jornal Record. 12 March 2013. Archived from the original on 24 September 2015. Retrieved 19 July 2013.
"Boot full of unknowns" [Arranque repleto de indefinições] (in Portuguese). Jornal Record. 5 July 2013. Archived from the original on 24 September 2015. Retrieved 19 July 2013.
"Machado closes season" [Machado encerra época] (in Portuguese). O Jogo. 30 May 2013. Archived from the original on 24 September 2015. Retrieved 19 July 2013.
"Manuel da Costa accused alcohol" [Manuel da Costa acusou álcool] (in Portuguese). Jornal Record. 10 May 2013. Archived from the original on 24 September 2015. Retrieved 19 July 2013.