The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
Christian Louboutin on Cardi B and His 'Red Bottoms' - The New York Times
LOUBOUTIN'S RED SOLE – AN OVERVIEW OF SINGLE-COLOUR TRADEMARKS
EP's Louboutin Decision Opens the Door for U.S. Businesses to Protect Their Color/Shape Brands in Europe
Louboutin wins YSL battle to trademark red soles
Louboutin Red Sole, Can It Be Trade marked? - Sharon Givoni Consulting
Red Soles, High Heels, and a Global Quest for Trademark Rights
Louboutin wins US court appeal in battle over right to red soles
Christian Louboutin scrambles to trademark his red-soled shoes