KC stadium talks focused on keeping sales tax another 40 years
Labor deal with Kansas City Royals doesn't resolve NLRB complaint, SEIU says - Kansas City Business Journal
Kansas City Royals team ownership history – Society for American Baseball Research
Kauffman Stadium workers file federal labor charges against the Kansas City Royals
Royals owner John Sherman: New ballpark a $2 billion project
Royals press on with move, unveil stadium plans, Sports
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Labor deal with Kansas City Royals doesn't resolve NLRB complaint, SEIU says - Kansas City Business Journal
Chiefs, Royals quietly benefit from millions in tax-backed fund - Kansas City Business Journal
The secret $62 million legal fight over Kansas City airport