Blessings of Babel Bilingualism and Language Planning. Problems and Pleasures Haugen, Einar Innbundet / 1987 / Engelsk
Norwegian Language in America, a Study in Bilingual Behavior, Volume 2 The American Dialects of Norwegian Haugen, Einar Innbundet / 1953 / Engelsk
Ole Bull Norway's Romantic Musician and Cosmopolitan Patriot Haugen, Einar Innbundet / 1993 / Engelsk
