Colt .45s become first team in Lone Star State, National Sports
Astros vs. Rangers: History of Texas' baseball rivalry, from expansion to Nolan Ryan to current hostilities
Astros on top of the world after beating Dodgers 5-1 in Game 7
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History of Professional Baseball in Texas
Shrug those hard hit balls off, Jordan - The Athletic
Houston Strong: Astros take World Series title for the first time
The origins of Houston sports team names
Houston Colt .45s - 11U - Perfect Game Baseball Association
Astros-Rangers ALCS a monumental moment in Texas baseball history
A hot World Series
Oldest Teams in Major League Baseball
The Houston Astros and Wooing Women Fans – Society for American Baseball Research
Houston Astros uniforms through history
When the Colt .45s became the Astros and the origins of other Houston sports team names
Astros-Rangers ALCS a monumental moment in Texas baseball history