Michael Salfino's guide to buying a Mickey Mantle card (if you aren't a millionaire) - The Athletic
Mickey Mantle rookie card sells for record-breaking $12.6 million - The Athletic
What's my Mickey Mantle worth? – SABR's Baseball Cards Research Committee
The $400,000 1952 Topps Mickey Mantle and other top sales from the 2015 Goldin Summer Auction - Beckett News
12 Most Valuable Baseball Cards Ever
Mickey Mantle baseball card sells for $5.2M to set record
Thanks, Mom, for not throwing out my baseball cards
What are the most expensive baseball cards ever sold? Souvenirs worth over $2,000,000 in auction starring Mickey Mantle
The Top 10 Mickey Mantle Baseball Cards Of All-Time - Cardboard Picasso
Top 7 Most Expensive Mickey Mantle Baseball Cards
Ken Kendrick's $100M Diamondbacks Collection stands out at The National - Sports Collectors Digest