1997 Metal Universe Football
1998 Metal Universe Football Checklist, Team Set Lists, Box Info, Odds
1997 Skybox Metal Universe Football Cards
1997-98 Skybox Metal Universe Basketball Checklist, PMG Details, Boxes
Cardboard appreciation: 1981 Topps 1980 NL Championships
1997 Metal Universe Football Checklist, Team Set Lists, Odds, Details
1997-98 Metal Universe Basketball Checklist, Team Set Lists, Details
John Racanelli – SABR's Baseball Cards Research Committee
1997 Metal Universe Baseball Cards Checklist, Team Sets, Details
1997/98 Skybox Metal Universe Basketball Box Checklist – Sports Card Radio