Roberto Alomar Gallery
1991 Colla Roberto Alomar #9 Roberto Alomar/Posed kneeling - NM-MT
The rule of thirds and '08 Stadium Club
1991 The Colla Collection Roberto Alomar Box Set Roberto Alomar #9
1991 The Colla Collection / La Collection de Colla Roberto Alomar
Roberto Alomar Collection - The Official Site of The Ultimate
1991 Colla Roberto Alomar #11 Roberto Alomar/Posed with bat/on
1991 The Colla Collection Roberto Alomar Box Set Roberto Alomar #6
Pacific – SABR's Baseball Cards Research Committee
The sporting news 03 18 1996 by Mexico Sports Collectibles - Issuu
Baseball Card Cameos Checklist - Supercollector Catalog