Can Christian Louboutin trademark its red soles? Court says no
The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
EU court: may be in breach of trademark rights over fake Louboutin ads - Ireland Live
Christian Louboutin's struggle over the Red Sole Trademark – Mayrose By Nivea
Court Rules Louboutin Can Enforce a Trademark on Its Red Outsoles - The New York Times
Louboutin Loses Red Sole Litigation in Japan — Fashion, Law & Business
French shoe designer Louboutin wins EU court battle over red soles
Designer Loses Bid to Protect Signature Shoes - The New York Times
Trade Dress Protection
Louboutin's red sole - Shape or Colour Trademark? - Inventa
Why Louboutin Shoes Are So Expensive
Christian Louboutin - Wikipedia
What are some interesting comparisons between the design styles of Jimmy Choo, Manolo Blahnik and Christian Louboutin shoes? - Quora