Don Mattingly Rookie Card, Minor League and Other Early Cards Guide
Happy 59th! Or is it 58th? Cracking the mystery of Don Mattingly's birthday - ESPN
Don Mattingly Card Checklist
A Closer Look at 3 Don Mattingly Rookie Cards – Post War Cards
Don Mattingly Rookie Card, Minor League and Other Early Cards Guide
A Closer Look at 3 Don Mattingly Rookie Cards – Post War Cards
Rookie Cards Archives - Beckett News
Best Don Mattingly Baseball Cards - MoneyMade
Don Mattingly Rookie 1984 Fleer Baseball Card as Pictured