[1] (Arkistoitu – Internet Archive) Sights in Västerbotten/Sweden, The Blue Highway, pdf, 2008, Västerbotten Local Folklore Society and The Museum of Västerbotten, Tammikuu 10, 2015
[1] (Arkistoitu – Internet Archive) Sights in Västerbotten/Sweden, The Blue Highway, pdf, 2008, Västerbotten Local Folklore Society and The Museum of Västerbotten, Tammikuu 10, 2015