Louboutin Red-Sole & Surrounding Contrast: An Implied Trademark Limitation
Shoe Designer to the Stars Christian Louboutin on How Warhol Inspired His First Red-Soled Heel and Why He Calls Himself an 'Applied Artist
Christian Louboutin put power in women's soles
Christian Louboutin Claims Victory in Lawsuit Over Signature Red Soles – Footwear News
Janelle Monáe Says Louboutin Shoes Are “True Art” at Opening of His Paris Exhibit – The Hollywood Reporter
This Is Why Louboutin Heels Have Red Soles
Here's the Real Reason Why Louboutin Shoes Are Red on the Bottom
Christian Louboutin - Wikipedia
The True Story Of How Christian Louboutin Shoes Got Those Trademark Red Soles
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How Christian Louboutin's red soles paint the full picture of femininity
Louboutin defends red-sole trademark
Philippa Stockley: What your red-soled stilettos say about you, The Independent