Ken Griffey Jr. Seattle Mariners Golden Black PRINT BASEBALL JERSEY-S - Jerseys & Cleats, Facebook Marketplace

The Sports Bookie: Bob D'Angelo's Books & Blogs - Bob D'Angelo's Books & Blogs

Peter Dreier, Robert Elias - Baseball Rebels - The Players, People, and Social Movements That Shook Up The Game and Changed America-University of Nebraska Press (2022), PDF, American Civil War

Interviews – SABR's Baseball Cards Research Committee

Ken Griffey Jr Signed Mariners Nike Cleat Pair in Box LE 38/240 HOF Auto UDA COA - Cardboard Memories

Junior Comes of Age - Sports Illustrated Vault

Legends Clothing Blog – Legends Clothing Co.

Reviews Archives - Baseball Roundtable

The Junior Junkie: the Baseball Cards of Ken Griffey, Jr. and Beyond: February 2020

Future Shock Schlock Smock

Ken Griffey Jr. Signed Seattle Mariners F/S ABC Vintage Batting Helmet Auto UDA - Cardboard Memories

Seattle Mariners Jersey

Press Releases

At the HBCU Swingman Classic, pro baseball confronts its decline in Black players