Six reasons why upstart professional football leagues never survive
AAF suspends operations after just 8 weeks of football – Orange County Register
Move Over, No Fun League! Meet the AAF. – Off the Leash
AAF joins USFL, UFL and others as the football league folds
USFL: The Future of Football in America
Was the American Football League equivalent to a triple A league or semi pro league? - Quora
The AAF apparently isn't going to make it through its first season – The Denver Post
Everything You Need to Know About the AAF
AAF football league in danger of folding, majority investor says
Everything You Need to Know About the AAF
Everything you need to know about the first Alliance of American Football season - ESPN