Official Site of the National Hockey League
Fenway Park hosts Winter Classic (PHOTOS) - Boston Business Journal
2022 Tim Hortons NHL Heritage Classic™ to feature Toronto Maple Leafs against Buffalo Sabres at Tim Hortons Field
Official Site of the National Hockey League
NHL.com Media Site - News - #NHLStats Pack: 2023 Discover NHL Winter Classic
NHL Winter Classic coming to Minnesota in January 2022
NHL.com Media Site - News - #NHLStats Pack: 2023 Discover NHL Winter Classic
Bruins, Penguins reveal jerseys for 2023 NHL Winter Classic – NBC Sports Boston
Official Site of the National Hockey League
Penguins and Bruins unveil 2023 Winter Classic logos - CBS Pittsburgh