Banned: The double diffuser that triggered an F1 development race

5 times F1 teams got the new regulations wrong

The untold stories of Brawn GP - Busting the myth of the double diffuser - ESPN

INSIGHT: A closer look at the 12 constructors' title-winning cars Adrian Newey has designed

Equalising the unequal?, F1 News

The difference between an F1 car with double diffuser and the one without a double diffuser. The removal of double diffuser in 2011 reduces the overall downforce of the cars, hence why

Explained: The ingenious innovation that propelled Brawn GP title glory : PlanetF1

Ferrari F1, #9, 2005-2010, a Changing of the Guard - Ferraris Online

5 F1 innovations that caught rival teams napping

Analysis: Which teams could gain the most from F1's 2022 rules revolution · RaceFans