Christian Louboutin CAN trademark signature red soles after winning appeal (unless the shoe itself is the same colour)
Christian Louboutin Loses Lawsuit Against YSL – The Hollywood Reporter
Louboutin Handed a Loss in Red Sole Trademark Lawsuit in Japan
Lehrmach: Louboutin v. Yves 2012 Trademark Infringement . Trade Dress Color . Case Brief
Christian Louboutin Sues YSL Competitor Over Trademark
Jourdan Dunn Dons Louboutins at British Vogue x Self Portrait Party – Footwear News
Don't Step on Louboutin's Red-Soled Shoes, EU Court Says - Bloomberg
Christian Louboutin and YSL's Legal Battle Over Red Soles - Fall Fashion 2011 -- New York Magazine - Nymag
Louboutin Gets Injunction in Red Sole Trademark Registration Bid
Jourdan Dunn Dons Louboutins at British Vogue x Self Portrait Party – Footwear News
Suzy Menkes Killer Heels The agony and the ecstasy of seductive shoes, British Vogue
Christian Louboutin's red sole trademark could be invalid
The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
YSL drops 18-month lawsuit against Christian Louboutin as both sides claim they won battle of the red-soled shoes
Christian Louboutin Sues YSL Competitor Over Trademark