Sal Bando Baseball Stats by Baseball Almanac

Don Money – Society for American Baseball Research

Sal Bando Stats & Facts - This Day In Baseball

Vida Blue Baseball Stats by Baseball Almanac

Mark Brouhard – Society for American Baseball Research

September 3, 1971: Killebrew's pinch-hit grand slam propels Twins to 9-4 win over A's – Society for American Baseball Research

Peter Ahn - Baseball - Michigan State University Athletics

Don Kessinger – Society for American Baseball Research

Blue Moon Odom Baseball Stats by Baseball Almanac

Peter Ahn - Baseball - Michigan State University Athletics

Sun Devil Athletics Mourns Bobby Winkles, Architect of Modern Baseball at ASU - Arizona State University Athletics

Tee-Ball All-Star – SABR's Baseball Cards Research Committee

Is Hank Aaron the best professional baseball hitter ever? - Quora