Silva Reis, Paulo (15 August 2018). "SAD do Chaves está atenta a Matheus Pereira" [Chaves PLSC keeping an eye on Matheus Pereira]. Record (in Portuguese). Retrieved 14 September 2018.
"Matheus preserva estatuto" [Matheus preserves status]. Record (in Portuguese). 9 September 2015. Archived from the original on 11 September 2015. Retrieved 26 October 2015.
xl.pt
record.xl.pt
"Matheus preserva estatuto" [Matheus preserves status]. Record (in Portuguese). 9 September 2015. Archived from the original on 11 September 2015. Retrieved 26 October 2015.