How the Penguins have fared in outdoor games
Penguins, Flyers 2019 Stadium Series jerseys leak —
Lightning, Predators Unveil Jerseys for 2022 Stadium Series Game - The Hockey News
Predicting the 2023–24 NHL outdoor game jerseys - The Win Column
Flyers salute Giroux in potential final days - WHYY
The art of the chirp: NHL players on what makes a good trash-talker, just in time for the season
A look at all of the NHL's Winter Classic jerseys - Sports Illustrated
Oilers outdoor game will be bigger, better (and warmer) than last time
2023 Winter Classic: Bruins beat Penguins behind 2 goals from Jake DeBrusk
The history of the Flyers in outdoor NHL games – NBC Sports Philadelphia
Grading Philadelphia Flyers Jersey Concepts
Here are the jerseys the Flyers will wear for their outdoor game against the Penguins