Ranking the alternate uniforms of every NFL team: Rams, Ravens top impressive collection of third jerseys
Seattle Seahawks' 'Kingdome-era' throwback uniforms return - ESPN
Seattle Seahawks - Wikipedia
Super Bowl Team Uniforms: A Real Color War Munsell Color System; Color Matching from Munsell Color Company
Super Bowl 2014: Seahawks to wear white jersey, blue pants
I hope the Patriots never change their uniforms again - Pats Pulpit
Super Bowl XLVIII uniforms: Seahawks to wear white jersey, blue pants
Seahawks to wear Wolf Gray alternates against Cardinals