Blue replaced brown on Padres uniforms in 1991, by FriarWire
Brown Uniforms Create Identity Padres
Brown solidly returns to Padres uniforms Saturday… but has been in the blend for years, by FriarWire
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
The best Padres uniforms throughout history as chosen by San Diego Little Leaguers. - Gaslamp Ball
Padres new uniforms are coming soon - Gaslamp Ball
The Padres change uniforms, again, so let's look at their visual history
Modern mock-ups of Padres uniforms in retro colors - Gaslamp Ball
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Blue replaced brown on Padres uniforms in 1991, by FriarWire