Christian Louboutin - Shoes, Fashion & Career
Louboutin could lose red-sole monopoly
Christian Louboutin gewinnt Rechtstreit gegen YSL
The Fight for Red: Fashion Statement or Protected Trademark
Belgian court declares Louboutin trademark invalid in three
Trademark issue: Red sole(ly) for Louboutin?
Yves Saint Laurent Defends Its Red Soles Against Christian
Can You Trademark a Color? - Freakonomics
Louboutin v. YSL Red Sole Shoe Trademark Infringement