Louboutin Red-Sole & Surrounding Contrast: An Implied Trademark Limitation
Shoe designer Christian Louboutin's Portuguese hotel, EPS
Red Soles, High Heels, and a Global Quest for Trademark Rights
This Is Why Louboutin Heels Have Red Soles
Frozen 2 versus Christian Louboutin: could Anna's red-soled shoes lead to a trademark dispute? - World Trademark Review
Can a Shoe Color Really Be Trademarked?
Sole Mate The New Yorker
Christian Louboutin Claims Victory in Lawsuit Over Signature Red Soles – Footwear News
Fashion News: Louboutin Can't Trademark Red or Blue or Salt or Pepper
The iconic red soles - Christian Louboutin
Legendary Designer Christian Louboutin on Passion & Solidarity - Lux Magazine
Louboutins: Red Soles Not Beaten But Bruised - Rebellious Magazine