"Traquina é reforço" [Traquina is an addition] (in Portuguese). Agente Desportivo. 16 May 2014. Archived from the original on 21 May 2014. Retrieved 11 August 2014.
"Traquina" (in Portuguese). Mais Futebol. Retrieved 17 February 2021.
Marques, David (15 August 2015). "Belenenses-Rio Ave, 3–3 (crónica)" [Belenenses-Rio Ave, 3–3 (report)] (in Portuguese). Mais Futebol. Retrieved 29 April 2022.
oderbie.com
"João Traquina reforça Naval" [João Traquina strengthens Naval] (in Portuguese). O Derbie. 16 July 2013. Retrieved 11 August 2014.
Chambel, Ricardo (30 June 2020). "Traquina assina até 2022 com a Académica" [Traquina signs until 2022 with Académica]. Record (in Portuguese). Retrieved 29 April 2022.
web.archive.org
"Traquina é reforço" [Traquina is an addition] (in Portuguese). Agente Desportivo. 16 May 2014. Archived from the original on 21 May 2014. Retrieved 11 August 2014.