Sports Auction #1- Autographs & Sports Memorabilia
Gino Marchetti Signed Hall of Fame Signature Series Card (PSA)
October 2007 Internet - Sports Memorabilia Auctions
PSA MAGAZINE: 2022 November #011 by PSA Magazine - Issuu
RR Auction Americas Autograph Auction Virtual Catalog 373 by RR Auction - Issuu
Autograph Football 1939 Matthias Sindelar
Looking for 2013 Panini 50th Anniversary HOF Signatures - Blowout Cards Forums
Honoring the Elite in Canton - Sports Collectors Digest
Baltimore Colts Signed Footballs, Collectible Colts Footballs
Gino Marchetti Rookie Cards: Value, Tracking & Hot Deals
Sports Autograph Resource and Community
Beckett Football October 2020, PDF, Clemson Tigers Football
Honoring the Elite in Canton - Sports Collectors Digest