How Birkenstock went from 'ugly' sandal to trendy fashion staple: the popular German LVMH-owned footwear brand elevated its status with Barbie, Kendall Jenner and collaborations with Valentino | South China Morning Post
The Birkenboom: why the German sandal is the most coveted shoe this season | London Evening Standard | Evening Standard
BIRKENSTOCK Brown Leather Made in Germany Slippers Sandal Mens Shoes Size 45 | eBay
Tradition since 1774
Birkenstock IPO: German sandal maker heads for Wall Street in another blow to Europe | CNN Business