The best of the non-retired uniforms
Houston Astros - Wikipedia
The Astros Should Retire Lance Berkman and Roy Oswalt's Numbers - The Crawfish Boxes
Houston Astros retired numbers
Photo Story: Houston Astros Retire Craig Biggio's Number
Every MLB team's retired numbers
MLB Retired Numbers Houston Astros by stevejrogers
Pittsburg Steelers Legends 14x22 Retired Numbers Felt Banner NFL Bradshaw - Cardboard Memories
Houston Astros: It's time to retire J.R. Richard's number
Men's Houston Astros Nike White Home Pick-A-Player Retired Roster Replica Jersey
New York Yankees retired numbers: Is team too generous? - Sports Illustrated
For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times
America's Team