Billy Beane Baseball Stats by Baseball Almanac

Has the talent level been diluted in Major League Baseball compared to 40 years ago or is it all relative to population growth? - Quora

Buy Billy Beane Cards Online Billy Beane Baseball Price Guide - Beckett

Billion-Dollar Billy Beane

Billy Bean - Wikipedia

1956–1980 – Page 3 – SABR's Baseball Cards Research Committee

Bill Bean Baseball Stats by Baseball Almanac

Lenny Dykstra - Wikipedia

August 18, 1986: Tom Seaver strikes out 7 in his last major-league win – Society for American Baseball Research

Dynastic, Bombastic, Fantastic: Reggie, Rollie, Catfish, and Charlie Finley's Swingin' A's by Jason Turbow, Paperback