The USFL's Philadelphia Stars unveil their 2022 uniforms – NBC Sports Philadelphia
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Philadelphia Eagles Uniform and Team History
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Philadelphia Eagles Uniform and Team History
The USFL's Philadelphia Stars unveil their 2022 uniforms – NBC Sports Philadelphia
No Vacations for Waistline Watching – Vicki Retelny
The Phillies have not yet received their alternate uniforms, but there's a reason for that
The Gridiron Uniform Database
Supe's On Part II: Uni History of the Philadelphia Eagles
Supe's On Part II: Uni History of the Philadelphia Eagles
Supe's On Part II: Uni History of the Philadelphia Eagles
The Gridiron Uniform Database