Louboutin faces setback in EU legal battle over red soles - BBC News
Trademark protection of color: Louboutin's red-soled shoe is a clever logo
Louboutin wins YSL battle to trademark red soles
The Story of Christian Louboutin's Red Sole – Lena's World
Designer Christian Louboutin Goes to Court to Protect His Precious Red Soles - Wharton Global Youth Program
Christian Louboutin - Wikipedia
Louboutin Now Makes Nail Polish
Louboutins: Red Soles Not Beaten But Bruised - Rebellious Magazine
Christian Louboutin vs. YSL 'Red Soles' Lawsuit Finally Dismissed
Can Christian Louboutin Trademark Red Soles? An E.U. Court Says No - The New York Times