Super Bowl halftime show: A history from marching bands to Maroon 5
An unofficial ranking of all the modern Super Bowl halftime shows
The Story Behind the First Super Bowl - ABC News
Best Super Bowl Halftime Shows – Billboard
Boobs, Beyoncé, & Brass Bands: The Evolution of the Super Bowl Halftime Show
10 best Super Bowl Halftime shows of all time - BBC Culture
The Halftime Show and its impact on artists – Massachusetts Daily Collegian
The Story Behind the First Super Bowl - ABC News
History of the Super Bowl Halftime Show
Don't Expect To See A Rock Band Play The Super Bowl Halftime Show Any Time Soon – Giddy Up America