Places of Black Baseball (U.S. National Park Service)
MLB designers reflect on their legendary uniforms
Ranking MLB's City Connect uniforms - ESPN
Dallas Black Giants 1922 Home Jersey – Ebbets Field Flannels
Kansas City Royals Negro League Uniform — UNISWAG
From the Negro League to MLB – SABR's Baseball Cards Research Committee
Royals and Tigers Wear Negro Leagues Throwbacks
Royals break out Kansas City Monarchs throwback uniforms – SportsLogos.Net News
Royals, Tigers Salute the Negro Leagues with Throwback Uniforms – SportsLogos.Net News