The 1952 Topps Mickey Mantle: Chairman of the cardboard - Sports Illustrated
Starting Five: Most popular vintage baseball card sets of all-time - Loupe - Live Sports Collecting
haulsofshame.com
What is the Mona Lisa of baseball cards, and why? - Quora
Condition matters — unless it's a 1952 Mickey Mantle - Sports Collectors Digest
Mint condition Mickey Mantle baseball card from 1952 sells for record-breaking $12.6million
The Holy Grail of baseball cards: 1952 Topps Mickey Mantle
Check Your Baseball Cards for Mantle, Ruth, Trout — They Could Be Worth Millions
The Holy Grail of baseball cards: 1952 Topps Mickey Mantle
BASEBALL'S 'MONA LISA': How Topps' 1952 Mickey Mantle became the most iconic card in hobby history - Sports Collectors Digest
Record Review: 1952 Topps Mickey Mantle card hits new heights for sports items at $12.6M
SABR's Baseball Cards Research Committee – Page 10
The 1952 Topps Mickey Mantle: Chairman of the cardboard - Sports Illustrated
Why are the rich treating the value of baseball cards and comic books like Picassos? Blame the Federal Reserve
SABR's Baseball Cards Research Committee – Page 10