Nolan Ryan - Wikipedia
Facing Nolan' looks at Ryan's longer-than-expected career
Nolan Ryan Exhibit moving to Waco, Texas
July 31, 1990: The Ryan Express wins 300th career game – Society
Everything that You Need to Know About Nolan Ryan
Nolan Ryan: Decision to retire as Rangers CEO 'weighed on me
Nolan Ryan - Wikiwand
Texas Rangers History Today: Nolan Ryan Resigns as CEO - Sports
The Nolan Ryan Factor - D Magazine
John Werner: 50 years watching the Texas Rangers
Nolan Ryan's final contract with Texas Rangers up for auction