Knuckler: My Life with Baseball's Most Confounding Pitch eBook : Wakefield, Tim, Tony Massarotti: Kindle Store
Niekro exits to ovation during final game
Niekro remembered for mastery of the knuckleball
Knuckleball tales from Phil Niekro's stay with the Cleveland Indians: Week in baseball
Baseball great Phil Niekro dies of cancer at 81
Phil Niekro - Wikipedia
Phil Niekro Braves Hall of Famer dies at 81
Phil Niekro - Wikipedia
Niekro remembered for mastery of the knuckleball
Phil Niekro Dies: Hall Of Fame Knuckleball Pitcher Was 81 – Deadline