'Fair Isle' patterned jumper, A History of the World;
History, mativentrillon.co.uk;
David Colman (1. desember 2010), «The Pedigree, Knitted In», The New York Times
digitaltmuseum.no
«Genser». digitaltmuseum.no. Henta 29. november 2022.
Valerie Cumming, C. W. Cunnington, P. E. Cunnington (2010), The Dictionary of Fashion History, Berg, s. 200 CS1 maint: Multiple names: authors list (link)
mativentrillon.co.uk
'Fair Isle' patterned jumper, A History of the World;
History, mativentrillon.co.uk;
David Colman (1. desember 2010), «The Pedigree, Knitted In», The New York Times