Mets History: Keith Hernandez hits for the cycle in 19-inning game
Keith Hernandez - Baseball Stats - The Baseball Cube
Morning Briefing: Happy Keith Hernandez Day! - Metsmerized Online
Mookie: Life, Baseball, and the '86 Mets
Keith Hernandez, Baseball Wiki
I'M KEITH HERNANDEZ': Mets great recalls playing hard, partying
The HOF case against Keith Hernandez – Fearless Baseball
Keith Hernandez Stats & Facts - This Day In Baseball
Gary Keith and Ron, the Magi of Mets Nation - The New York Times
kanesabr – SABR's Baseball Cards Research Committee
Keith Hernandez Baseball Stats by Baseball Almanac
Mets to retire Gooden's No. 16 and Strawberry's No. 18 next season
Keith Hernandez - St. Louis Cardinals First Base