Andrew Forbes – SABR's Baseball Cards Research Committee
Honus Wagner / Blowout Buzz
Oakland A's Price List - Supercollector Catalog
Donruss and Panini – Page 2 – SABR's Baseball Cards Research Committee
Craig Biggio 2005 Donruss Studio Portraits Blue # SP97 Ltd Ed of 45
2021 Donruss Baseball Checklist, Hobby Box Breakdown, Release Date
1990 Donruss
2023 Panini Donruss Baseball Review – Sports Card Market
2003 Donruss