List of Major League Baseball mascots - Wikipedia
Googly eyes, Sasquatch suits and a runaway booger: Welcome to the Mascot Hall of Fame - ESPN
From Muppets To MLB: Bonnie Erickson, The Phillie Phanatic And Dandy
Monday Mascots #5: Phillie Phanatic
Bonnie Erickson and the Phillie Phanatic (story about the creation of the mascot)
Phillie Phanatic's new look is a petty move to avoid paying artists
List of Major League Baseball mascots, Baseball Wiki
List of Major League Baseball mascots - Wikipedia
Master of Puppets
Video: How The Doomed 1980s Yankees Mascot Dandy Met His End - Gothamist
From Muppets To MLB: Bonnie Erickson, The Phillie Phanatic And Dandy
The Forgotten Yankees Mascot. How the Bronx Bombers buried the memory…, by Eric Spitznagel