How Tiffany blue and Louboutin shoes are revealing trademark law's true colours - Legal Cheek
The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
Why do Louboutin high heels have red bottoms? - Quora
Red Bottom Shoes for Men & Women at Every Price Range – Footwear News
The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
Fashion News: Louboutin Can't Trademark Red or Blue or Salt or Pepper
Christian Louboutin's Red Sole Trademark Held Up By Hague Court – WWD
Sole Mate The New Yorker
Can a Shoe Color Really Be Trademarked?
Christian Louboutin Defends Position in Red Sole Case – WWD
Christian Louboutin - Wikipedia
The iconic red soles - Christian Louboutin
Fashion News: Louboutin Can't Trademark Red or Blue or Salt or Pepper