Louboutin could lose red-sole monopoly
Both Sides Claim Victory In YSL v. Louboutin Shoe Case
The Fight for Red: Fashion Statement or Protected Trademark?
How does Louboutin figure it has a trademark on a red sole (versus Yves Saint Laurent making a red-soled shoe)? - Quora
Louboutin v. YSL Trademark Infringement Suit for Red Sole Trademark
Christian Louboutin: Sole Man
Can You Trademark a Color? - Freakonomics
EP's Louboutin Decision Opens the Door for U.S. Businesses to Protect Their Color/Shape Brands in Europe
Goss-IPgirl: Louboutin Loses Yet Another Trademark Case Over Red-Soled Shoes
Christian Louboutin and YSL's Legal Battle Over Red Soles - Fall Fashion 2011 -- New York Magazine - Nymag
Louboutin v. YSL Red Sole Shoe Trademark Infringement
Louboutin defends red-sole trademark