Pittsburgh's Sidney Crosby hasn't been as dominant, and time is flying - Los Angeles Times
When Penguins' players could not select a jersey no. higher than Sidney Crosby's 87?
The best players to wear every jersey number in Penguins history - The Athletic
Jersey number holds special meaning for Penguins forward Matt Nieto
There's no doubt Connor Bedard will be the first pick at the NHL draft, but will he be a generational player? - The Globe and Mail
2007-08 Pittsburgh Penguins Game Worn Jerseys
Official Pittsburgh Penguins Website
Penguins: The Story Behind Each Player's Jersey Number
Trade to Red Wings fulfilled Jeff Petry's childhood dream
Pittsburgh Penguins - Wikipedia
Former number in hand, Tanner Pearson gets to face his former Kings teammates for first time - Los Angeles Times
NHL players should not wear No. 68 to honor Jaromir Jagr
The 6 most-worn jersey numbers in the NHL this season - Article - Bardown