Willie Mays: Most Up-to-Date Encyclopedia, News & Reviews
When George Brett Chased .400. Do you remember?, by Brian G (aka 'bumpyjonas') - he/him, The Press Box
List of Major League Baseball players with a .400 batting average in a season - Wikipedia
At Milwaukee's County Stadium, George Brett strokes four singles and a double in 5 at-bats as the Royals edge the Brewers, 7 – 6. The Kansas City third baseman's 5 for 5
2023 Georgia Baseball Media Guide by Georgia Bulldogs Athletics - Issuu
George Brett and the magic of chasing .400, short season or not - ESPN
George Brett's top moments of career
George Brett, Baseball Wiki
Larry Walker - Wikipedia
Brett's 300th career home run put him in rare company
August 17, 1980: George Brett raises batting average above .400 – Society for American Baseball Research
The Royals' George Brett goes 4-for-4 to raise his average to .401
George Brett – Society for American Baseball Research