How was Nolan Ryan so durable when he threw so hard and pitched so many innings? - Quora
Nolan Ryan vs. Bo Jackson: Relive the Epic (and Bloody) At-Bat - FanBuzz
The Life and Career of Nolan Ryan
Nolan Ryan threw 235 pitches in one game
The Bringer of the Big Heat - Sports Illustrated Vault
Rangers' Ryan finding more ups than downs
For Ryan, It Was A Very Special K - Sports Illustrated Vault
Former Angels bat boy writes book about baseball hero Nolan Ryan – Orange County Register
Nolan Ryan Energy The Art of Manliness
Randy Johnson's MLB Career Would've Ended Without Nolan Ryan