Why do Louboutin high heels have red bottoms? - Quora
Can Christian Louboutin Trademark Red Soles? An E.U. Court Says No
High heels at dawn as Louboutin sees red over star shoes
Designer Loses Bid to Protect Signature Shoes - The New York Times
Luxury Daily
A tale of red soles – The Fashion Industry Law Blog
Christian Louboutin wins one more legal battle over red soles
How Louboutin fought tooth and nail for his special red
In the battle over his sole, Louboutin loses a round
Louboutin wins EU court battle over red-soled shoes
French shoe designer Christian Louboutin warned shops here not to
Christian Louboutin faces setback in fight to trademark red sole
Victory for Christian Louboutin in red sole copyright case
Louboutin wins trademark battle against VanHaren
Seeing Red: Can a Brand Trademark a Signature Color? - Knowledge