| Autograph Collecting Guides |
| Autograph Alert. Latest autograph-related news and information all supported and collaborated by facts. An excellent site with information on professionally graded fakes! |
| Zippers.com Identifying Fake Autographs. Information on detecting Autopen signatures, preprints, secretarial signatures, rubber stamped signatures & forged signatures. |
| Watch Out For Autopens, Preprints and Secretarials being auctioned off every day as real on eBay, Amazon and Yahoo Auctions! |
| From SportsLizard.com: $85,000 UD Legendary Cuts Card May Have TWO Fake Autographs! |
| PSA/DNA Vintage Autograph Authentication Services |
| Academy of Manuscript and Autograph Authentication services |
| ALLAuthentic.com's blog. You'll find plenty of information here on fake sports autographs including current eBay auction fakes spotted. |