Not in the cards: collecting baseball cards after the boom

Back on Topps: Sports cards, once again, are big business

From boom to bust: Sports trading cards becoming less profitable due to rise in supply, but still hold sentimental value - The Dickinson Press

Pandemic propels nostalgic collectors, investors into card-collecting frenzy

How the coronavirus, the internet and tons of money unexpectedly fueled sports cards' biggest boom - ESPN

Sports trading card boom: Million-dollar cards, NBA Top Shot

Collecting Cards After The Boom (Part 1)

Sports card collecting is booming, but it looks a lot different than you might remember

How to Store and Preserve Trading Cards

The Best Sports Cards to Invest in 2023 - MoneyMade

How the Internet Created a Sports-Card Boom—and Why the Pandemic Is Fueling It - Sports Illustrated

Back on Topps: Sports cards, once again, are big business

Lakewood Ranch's CCG was ready for the explosion of collectibles

8 Survival Tips for Collectors Returning to Sports Cards