How many different Christian Louboutin shoe styles are there? How often do they release them? - Quora
MAY BE INFRINGING LOUBOUTIN'S RED-SOLE TRADEMARK - Kluwer Trademark Blog
The allure of the red soled shoe
Tokyo Court Dismisses - NBS Intellectual Sdn Bhd
Louboutin takes trademark action in court over red-soled shoes
The Fight for Red: Fashion Statement or Protected Trademark?
Christian Louboutin Wins Legal Battle Over Signature Red Soles – Sourcing Journal
The Fight for Red: Fashion Statement or Protected Trademark?
WWD Law Review: Louboutin Fights On, Hacking Woes and Italian Taxes – WWD
Christian Louboutin Defends Position in Red Sole Case – WWD
Christian Louboutin Files New Red-Sole Lawsuit