The iconic red soles - Christian Louboutin
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Christian Louboutin - Wikipedia
Shoe Designer to the Stars Christian Louboutin on How Warhol Inspired His First Red-Soled Heel and Why He Calls Himself an 'Applied Artist
The Story of Christian Louboutin's Red Sole – Lena's World
How to Know if your Christian Louboutin Shoes are Authentic
Red sole diary: Christian Louboutin can trademark a color, but it doesn't help him much - POLITICO
Sole Mate The New Yorker
Why do Louboutin high heels have red bottoms? - Quora
The man whose red soles have taken over the world
Red Soles, High Heels, and a Global Quest for Trademark Rights
Christian Louboutin faces setback in fight to trademark red sole, Luxury goods sector
Victory for Christian Louboutin in red sole copyright case