Frozen 2 versus Christian Louboutin: could Anna's red-soled shoes lead to a trademark dispute? - World Trademark Review
Christian Louboutin Prevails in Red Sole-Centric Lawsuit in Brazil
Sole Mate The New Yorker
Red Soles, High Heels, and a Global Quest for Trademark Rights
Louboutin Wins EU Court Battle Over Trademark Red Soles
Louboutin Wins Round in Red-Sole Shoe Appeal - WSJ
CoveredSole Complete Coverage - XL 3M Sole Sticker and Stem Shield Combo Pack Clear Christian Louboutin High Heel and Sole Protector : Clothing, Shoes & Jewelry
Christian Louboutin's Red Sole Trademark Held Up By Hague Court – WWD
Christian Louboutin wins EU legal battle to protect red soles, The Independent
UPDATED: Christian Louboutin Wins Red Sole Trademark Battle Over YSL Sort Of - Fashionista
Red sole diary: Christian Louboutin can trademark a color, but it doesn't help him much - POLITICO