Peter Dreier, Robert Elias - Baseball Rebels - The Players, People, and Social Movements That Shook Up The Game and Changed America-University of Nebraska Press (2022), PDF, American Civil War
Alan E. Hunter – Page 20 – Weekly View columnist-author
San Diego Padres Unveil New, “Vibrant” City Connect Uniform – SportsLogos.Net News
San Diego Padres release City Connect uniforms
Selection of Don Doxsie's columns and other stories from recent years
Padres City Connect Uniforms Petco Park Insider - San Diego, CA
Bucs wish Headley had been with them this trip - The San Diego Union-Tribune
Yanks Hold Annual 'Dress Like Mariano Rivera' Day
Padres released their City Connect uniforms and fans have a lot to say
T-Padres go old school with uniforms - Ballpark Digest
Tucson Padres unveil uniforms
San Diego Padres Unveil New, “Vibrant” City Connect Uniform – SportsLogos.Net News
Tucson Padres unveil uniforms
San Diego Padres Eye-Popping City Connect Jerseys, Hats a Nod to Two Countries and Two Cultures – NBC 7 San Diego
San Diego Padres Unveil New, “Vibrant” City Connect Uniform – SportsLogos.Net News