The full story on Houston's iconic rainbow uniforms - ESPN
Nolan Ryan Signed Authentic 1989 Houston Astros Game Model Jersey With — Showpieces Sports
The Long-Lost Story Behind The Astros' Famous Rainbow Uniforms – Houston Public Media
Nolan Ryan Houston Astros Autographed Rainbow Mitchell & Ness Authentic Jersey with "HOF 99" Inscription - Autographed MLB Jerseys at Amazon's Sports Collectibles Store