Wilson, D. M., & Klindt-Jensen, O. (1980). Viking art (2nd ed.). Allen & Unwin.
Lua i Stíl Chicago (17ú heag.)Wilson, David McKenzie, agus Ole Klindt-Jensen. Viking Art. 2nd ed. London: Allen & Unwin, 1980.
Lua MLA (9ú heag.)Wilson, David McKenzie, agus Ole Klindt-Jensen. Viking Art. 2nd ed. Allen & Unwin, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.