"2012 Formula One Sporting Regulations"(PDF). Fédération Internationale de l'Automobile. 7 December 2011. pp. 14, 21–22, 25, 33, 39–41. Archived from the original(PDF) on 11 May 2012. Retrieved 13 June 2014.
Baldwin, Alan; Weir, Keith (14 May 2012). Palmer, Justin; Osmond, Ed (eds.). "Seven in hospital after Spanish GP fire". Reuters. Archived from the original on 29 July 2021. Retrieved 29 July 2021.
"2012 Formula One Sporting Regulations"(PDF). Fédération Internationale de l'Automobile. 7 December 2011. pp. 14, 21–22, 25, 33, 39–41. Archived from the original(PDF) on 11 May 2012. Retrieved 13 June 2014.
Baldwin, Alan; Weir, Keith (14 May 2012). Palmer, Justin; Osmond, Ed (eds.). "Seven in hospital after Spanish GP fire". Reuters. Archived from the original on 29 July 2021. Retrieved 29 July 2021.