History of professional baseball in Milwaukee - Wikipedia
Bud Selig brought baseball back to Milwaukee
The Flight of the Seattle Pilots – Society for American Baseball Research
Highjacked to the Suds City – SABR's Baseball Cards Research Committee
The Flight of the Seattle Pilots – Society for American Baseball Research
Remember when: April 1 marks 50 years since Seattle Pilots' move to Milwaukee
50 Years Ago: Pilots Land in Milwaukee — Part 2, by Daniel Dullum
Seattle Pilots
Milwaukee Brewers 50th Anniversary Team
The Fleer Sticker Project: The Curious Case of the 1970 Brewers Prototype Jersey
Milwaukee Brewers - Encyclopedia of Milwaukee
Bud Selig brought baseball back to Milwaukee
Brewers 50/50: April 1, 1970 - Seattle Pilots officially move to Milwaukee - WTMJ
How, in one zany, quirky season, the Seattle Pilots became so much more than a footnote in history