Goss-IPgirl: Louboutin Loses Yet Another Trademark Case Over Red-Soled Shoes
How does Louboutin figure it has a trademark on a red sole (versus Yves Saint Laurent making a red-soled shoe)? - Quora
A Little History Of Red Shoes, by The Awl, The Awl
The Red-Soled Shoe Case - WSJ
Louboutin vs YSL over red soles - The Fashion Nomad
You didn't invent red soles': Yves Saint Laurent kicks back at Christian Louboutin
Trademarking A Color In The World Of Fashion Is Easier Said Than Done - Above the Law
Red Soles, High Heels, and a Global Quest for Trademark Rights
YSL Wins Over Louboutin in Battle of Red Soles
The Fight for Red: Fashion Statement or Protected Trademark?
A Federal Appeals Court Upholds Louboutin's Trademark for Red-Soled Shoes:, Michael C. Dorf, Verdict