The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
Trademark Setback: Louboutin cannot protect his red soles in Switzerland
Christian Louboutin's Red-Sole Shoe Trademark Is Valid, To A Limited Extent: Second Circuit — Los Angeles Intellectual Property Trademark Attorney Blog — September 14, 2012
Red Soles - UVM Art History
Louboutin – MARKS IP LAW FIRM
By Invitation: The Delhi High Court Declares Louboutin's Red Sole As a 'Well Known Trademark' – Spicyip
Opinion Louboutin and the Little Red (Litigious) Shoes - The New York Times
How to Protect Fashion and Accessories - Smith & Hopen
Louboutin wins fight to trademark red soles
Louboutin could lose red-sole monopoly
Frozen 2 versus Christian Louboutin: could Anna's red-soled shoes lead to a trademark dispute? - World Trademark Review
Sole-crushing Defeat For Christian Louboutin Brand In Japan - Trademark - Worldwide
Shoe designer Christian Louboutin wins ECJ case over red soles
Red is Solely Louboutin: Protecting Color Marks in the EU and USA