https://www.conceptcarz.com/profile/2787,13852/1933-duesenberg-model-sj.aspx

https://www.supercars.net/blog/1929-rolls-royce-phantom-ii/

https://www.firstpost.com/sports/euro-2020-facts-figures-and-iconic-moments-of-european-championship-over-the-years-9705761.html

https://www.coachbuild.com/2/index.php/encyclopedia/coachbuilders-models/item/rollston-duesenberg-sj-arlington-torpedo-sedan-twenty-grand-1933

https://www.coachbuild.com/index.php?option=com_content&task=view&id=199

https://www.bbc.com/sport/american-football/41530732

https://www.bbc.com/news/world-us-canada-56270334