Villalobos, Fran (5 February 2013). "España invierte en su futuro" [Spain invest in their future]. Marca (in Spanish). Archived from the original on 5 January 2016. Retrieved 27 December 2015.
"Grimaldo". S.L. Benfica. Archived from the original on 7 March 2023. Retrieved 12 August 2022.
""Tenho muita ambição em crescer neste clube"" [I have a lot of ambition of growing in this club] (in Portuguese). S.L. Benfica. 29 December 2015. Archived from the original on 1 January 2016. Retrieved 29 December 2015.
""Tenho muita ambição em crescer neste clube"" [I have a lot of ambition of growing in this club] (in Portuguese). S.L. Benfica. 29 December 2015. Archived from the original on 1 January 2016. Retrieved 29 December 2015.
Villalobos, Fran (5 February 2013). "España invierte en su futuro" [Spain invest in their future]. Marca (in Spanish). Archived from the original on 5 January 2016. Retrieved 27 December 2015.