Don’t take curling for granite by Dan Wetzel, Yahoo! Sports Feb 19, 2010 How Curling Stones are Made Discovery / Science Channel’s « How It’s Made » Curling Stone episode  Curling Industry Looks to the Pacific Rim by Jack Kohane – Business Edge 05/12/2005 – Vol. 1, No. 9 «Making Great Ice» par Jamie Bourassa (articles en anglais)