NHL Winter Classic - Wikipedia
Winter Classic, Stadium Series and Heritage Classic jerseys, ranked
NHL hopes outdoor games grow their financial coffers and fan base - Los Angeles Times
Outdoor Game a Reminder of Roots, but Also a Peek at the Sport's Future - The New York Times
Blackhawks unveil jersey for 2015 Winter Classic
Ranking all Penguins Winter Classic, Stadium Series outdoor jerseys
2023 Winter Classic rendering for Fenway Park unveiled
Ranking all Penguins Winter Classic, Stadium Series outdoor jerseys
NHL puts Washington in Winter Classic mood
Ranking the 10 NHL Winter Classics - ABC7 Chicago
NHL Winter Classic Never Gets Tiring - The Hockey News
Stadium Series: Each NHL team's outdoor success by the numbers