1987 Fleer Limited Edition Baseball Superstars Set
Wally Joyner Baseball Rookie Cards
Wally Joyner Checklist - Supercollector Catalog
Will Clark Price List - Supercollector Catalog
1999 Topps
Topps wally joyner Values - MAVIN
Wally Joyner Baseball Rookie Cards
1988 Donruss Wally Joyner California Angels #110
Will Clark Price List - Supercollector Catalog
Open up, it's the police cards!
Wally Joyner Cards Trading Card Database
1995–2010 – SABR's Baseball Cards Research Committee
Wally Joyner Cards Trading Card Database
Wally Joyner Cards Trading Card Database
ckamka – SABR's Baseball Cards Research Committee