Court Rules Louboutin Can Enforce a Trademark on Its Red Outsoles - The New York Times
Trademark protection of color: Louboutin's red-soled shoe is a clever logo
Louboutin Wins Round in Red-Sole Shoe Appeal - WSJ
Louboutin Red-Sole & Surrounding Contrast: An Implied Trademark Limitation
A Federal Appeals Court Upholds Louboutin's Trademark for Red-Soled Shoes:, Michael C. Dorf, Verdict
Louboutin v. YSL Red Sole Shoe Trademark Infringement
Red soles are exclusive to Christian Louboutin, YSL walks away with an all red shoe - Luxurylaunches
Christian Louboutin Slams Reports Its Red Sole Trademark Is In Danger – Footwear News
Christian Louboutin loses round one of red sole battle with Yves Saint Laurent - Telegraph
Christian Louboutin - Shoes, Fashion & Career
Christian Louboutin's struggle over the Red Sole Trademark – Mayrose By Nivea