The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
Christian Louboutin Continues to Fight for His Red Soled High Heels Trademark (Poll) – The Hollywood Reporter
Louboutin Red-Sole & Surrounding Contrast: An Implied Trademark Limitation
Christian Louboutin and The Single Colour Trademark Battle - Fashion Law Journal
Red sole diary: Christian Louboutin can trademark a color, but it doesn't help him much - POLITICO
Louboutin Dealt a Loss in Latest Round of Red Sole Lawsuit
Intellectual Property Protection and Ownership of Color in Immersive Art – Center for Art Law
Can You Trademark a Color?
Christian Louboutin: Winter Magic of the most desirable Red Soles - Mr.M by Marko Tadić
Inside Christian Louboutin's 2023 PFW Tribute to His Iconic Red Sole – Footwear News
From Palette to Protection: When Does Color Function as a Trademark?
Court: Christian Louboutin Can't Stop Others from Designing Red-Soled Shoes
Can Christian Louboutin trademark its red soles? Court says no
Should Colour be Registrable as a Trademark in Kenya? - Centre for Intellectual Property and Information Technology law