Rare, high-end NBA cards believed to be overseas in growing international card market - Sports Collectors Digest
Thomas W. Gilbert's new book goes in search of “How Baseball Happened” - Twinkie Town
Before Jackie Robinson: Baseball's Civil Rights Movement – Society for American Baseball Research
The Best Baseball Cards to Buy in 2023 - MoneyMade
On MLB, Civil Rights, and the Rise of Modern Card Collecting - Battery Power
The rise, fall, and rise again of baseball cards
How the Houston Astros Revolutionized Player Development - The Ringer
2015 Topps Series 1 Baseball Hobby Box
Baseball card sales surge during pandemic as card collecting grows
Modern Baseball Card Ramblings of a Pre-War Collector: Licensing Exclusivity has its Pros, Cons
Vintage v. Modern: Value and Collectability - The Radicards® Blog
Card collector's notebook: Diving into vintage cards, bargains for second-year cards, a possible bubble and more - The Athletic