«Mexican striker Vela granted a work permit». Arsenal.com, 22-05-2008 [Consulta: 22 maig 2008]. «Arsène Wenger said: "Vela will be involved with the first-team next season. He has played the whole season at Osasuna on the left wing and he had to work hard there. But for me it is not his position, he is a central striker, an Eduardo type.»
Lewis, Darren «Jolly Good Vela». Daily Mirror [UK], 13-07-2007 [Consulta: 20 juliol 2007]. «The 18-year-old marksman, on loan at Spanish side Salamanca, has been tearing defences apart – setting up around half of their 53 goals last season and scoring eight in 31 appearances himself.»
Northcroft, Jonathan «walter mazzari's generation game». The Sunday Times [Londres], 28-09-2008 [Consulta: 28 setembre 2008]. «Contrary to reports that he cost £2.5m, Vela arrived for a £125,000 fee that will rise to £550,000 if he plays 50 first-team games.»Arxivat 26 de gener 2020 a Wayback Machine.
Northcroft, Jonathan «walter mazzari's generation game». The Sunday Times [Londres], 28-09-2008 [Consulta: 28 setembre 2008]. «Contrary to reports that he cost £2.5m, Vela arrived for a £125,000 fee that will rise to £550,000 if he plays 50 first-team games.»Arxivat 26 de gener 2020 a Wayback Machine.
