Billy Butler - Salary History - The Baseball Cube
Billy Butler gets three years from Oakland A's in confusing signing - Sports Illustrated
Royals “Hall of Not Forgotten”: Billy Butler, 1B/DH – The Royals Reporter
Major League Baseball 2014 preview: Can the Red Sox repeat?, MLB
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James Loney: the quiet first baseman - DRaysBay
The Legend of Country Breakfast: Tales from Billy Butler's time with the Royals - The Athletic
Tales from the Dugout: 1,001 Humorous, Inspirational and Wild Anecdotes from Minor League Baseball: Hagerty, Tim: 9781646433780: : Books
Royals bet big, get 'the piece' in James Shields after blockbuster trade with Rays
Robinson Canó - Wikipedia
Billy Butler (baseball) - Wikipedia