SABR 50 at 50: Analytics – Society for American Baseball Research
Twins' Bert Blyleven elected to baseball Hall of Fame
Hall of Fame pitcher Bert Blyleven has an amazing memorabilia
SABR 50 at 50: Analytics – Society for American Baseball Research
Bert Blyleven - Baseball Hall of Fame Biographies
SABR 50 at 50: Analytics – Society for American Baseball Research
SABR 50 at 50: Analytics – Society for American Baseball Research
August 1, 1986: Twins' Bert Blyleven notches 3,000th strikeout
Bert Blyleven - Baseball Hall of Fame Biographies
SABR 50 at 50: Analytics – Society for American Baseball Research
Bert Blyleven Through The Years - Sports Illustrated
SABR 50 at 50: Analytics – Society for American Baseball Research
Bert Blyleven - Baseball Hall of Fame Biographies