Wilkie, D. T. (1991). Insight guides: Norway. APA Pub.
Lua i Stíl Chicago (17ú heag.)Wilkie, Doreen T. Insight Guides: Norway. Singapore: APA Pub, 1991.
Lua MLA (9ú heag.)Wilkie, Doreen T. Insight Guides: Norway. APA Pub, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.