SABR's Baseball Cards Research Committee – Page 11
Joe Morgan, Cincinnati Reds Hall of Famer, dies at 77 - Redleg Nation
Topps in 1972, Part 1 – SABR's Baseball Cards Research Committee
Tee-Ball All-Star – SABR's Baseball Cards Research Committee
Luis «Tite» Arroyo: Puerto Rico Winter League and Caribbean Series
Dave Concepcion Stats, Fantasy & News
Clyde's Stale Cards: August 2014
Dave Concepcion PSA AutographFacts℠
Dave Concepcion Cards Trading Card Database
July 17, 1974: Bob Gibson notches his 3,000th strikeout – Society
Greg Luzinski Stats & Facts - This Day In Baseball