History of the MLS, when was the league founded
INDY ELEVEN GEARS UP FOR NASL 2017 • SoccerToday
NASL announces expansion franchise in San Diego
Potential NASL team owned by Ba and Hazard reveals name and logo
Pro Soccer In Triangle Rebrands, Announces Push For MLS
NASL aims to 'take drama out of boardroom and on to pitch'
M.L.S. Preview: St. Louis S.C., Apple TV+ and More - The New York Times
The NASL May Not Survive To 2017 - Paste Magazine
Indy Eleven earn draw in season finale, await NASL's uncertain future
Major League Soccer names Atlanta as 22nd franchise, set for 2017 debut
North American Soccer League cancels 2018 season