Adidas cross-country skiing advertisement (December 1977) : Adidas AG : Free Download, Borrow, and Streaming : Internet Archive
ADIDAS NAGANO CLASSIC XC CROSS COUNTRY SKI BOOTS SHOES 1998 VINTAGE RETRO UK 5 4028471571757 | eBay
XC-skiing info on Twitter: "Frida Karlsson signed with @adidas. #fiscrosscountry #xcskiing #xcski https://t.co/kTPufImPCw https://t.co/e5XSgO4k04" / Twitter
Cross-country skiing-Germans shock favourites to grab relay medal | Reuters