YSL Successfully Challenges Louboutin's Trademarked Red Soles
Louboutin vs. Yves Saint Laurent: Litigation Surveys as Evidence
Designer Louboutin hits back in red sole lawsuit
The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
Frozen 2 versus Christian Louboutin: could Anna's red-soled shoes lead to a trademark dispute? - World Trademark Review
Louboutin Wins Round in Red-Sole Shoe Appeal - WSJ
The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
Red Soles, High Heels, and a Global Quest for Trademark Rights
Fashion; red in tooth and claw?
Belgian court declares Louboutin trademark invalid in three European countries — Fashion, Law & Business
The Fight for Red: Fashion Statement or Protected Trademark?
Red Soles, High Heels, and a Global Quest for Trademark Rights