Paul Lukas on Twitter: "The Steelers' bumblebee throwbacks, worn this past weekend, are one of three throwback designs in team history. https://t.co/9utB7w5igH" / Twitter
Pittsburgh Steelers Throwback Uniforms: Grading the Outlandish Retro Jerseys | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
PHOTOS: Uniform history
The Ugliest Uniforms in Sports
The Evolution of the Pittsburgh Steelers Jersey - Fanatics Forum
History of Pittsburgh Steelers uniforms: How do they rank? - Behind the Steel Curtain
Steelers getting new throwback uniforms this year - ProFootballTalk