YSL Successfully Challenges Louboutin's Trademarked Red Soles

Look-For Louboutin Kick-in-the-Pants Shoes?

Fashion; red in tooth and claw?

Louboutin hits back at fellow French fashion house in legal fight over red soles – Winnipeg Free Press

YSL Wins Over Louboutin in Battle of Red Soles

Louboutin Red Sole, Can It Be Trade marked? - Sharon Givoni Consulting

The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent

The Red-Soled Shoe Case - WSJ

Christian Louboutin Claims Victory in Lawsuit Over Signature Red Soles – Footwear News

Christian Louboutin's Red Sole – Is it Solely a Shape Mark?

Louboutin could lose red-sole monopoly