Varnedoe, K. (1988). Northern light: Nordic art at the turn of the century. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Varnedoe, Kirk. Northern Light: Nordic Art at the Turn of the Century. New Haven: Yale University Press, 1988.
Lua MLA (8ú heag.)Varnedoe, Kirk. Northern Light: Nordic Art at the Turn of the Century. Yale University Press, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.