During the Yankees' 4 World Series championships from 1996 to 2000, the player with the greatest WAR on the team was not a member of the Core Four, but actually Bernie Williams.
The 5 most underrated New York Yankees of the last quarter century
Bernie Williams Retires From Baseball (No, Seriously) - WSJ
Ranking 15 Yankees greats not in Hall of Fame, including Don Mattingly, Roger Maris, Alex Rodriguez, John Sterling
Mock draft: Building three teams of Yankees players from the Derek Jeter era - The Athletic
Yankees Thoughts: Why Am I a Fan of These Yankees?
Predicting the New York Yankees' Next Core Four
Yankees Legend Bernie Williams on Aaron Judge, Wine and Life After Baseball
Bernie Williams Day reminds us Yankees' glory days are over - Newsday
Yankees, Aaron Judge Agree To Record-Setting Deal - MLB Trade Rumors
The season that wasn't: 1994 Yankees primed for World Series before strike ended the dream – New York Daily News
Derek Jeter – FiveThirtyEight
The Mount Rushmore of the New York Yankees
Greatest Puerto Rico Baseball Players