The Future of Baseball Cards – Society for American Baseball Research
Sports trading card boom: Million-dollar cards, NBA Top Shot
Topps Set to Auction Iconic Mickey Mantle Rookie NFT // ONE37pm
NBA and Dapper Labs to launch 1st-ever NFT Auction on NBA Top Shot
What is NBA Top Shot? A Booming Blockchain-based Market of NFTs
NBA Top Shot: $230 million spent trading video highlights
Activate Technology & Media Outlook 2022
Topps to Launch Official MLB NFTs in Bid to Best NBA Top Shot - CoinDesk
Topps is releasing official NFT baseball cards on April 20th - The Verge