Cardboard appreciation: 1981 Topps 1980 NL Championships
Behind the jerseys: How the iconic Astros rainbow jerseys came to be - ABC13 Houston
Uniform designs broke all the rules during 1970s
Astros' rainbow uniforms still dazzle
Astros beat Dodgers in Game 7 for first World Series title in franchise history – The Denver Post
Houston Astros Report: The evolution of the rainbow uniform revealed
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Houston Astros Uniform and Team History
Astros win 1st World Series crown, top Dodgers 5-1 in Game 7
How the Houston Astros Finally Hit on a Formula That Worked for Them - The New York Times
Astros beat the Dodgers, 5-1, in Game 7 to win first World Series in franchise history