1. Jensen, Martin Kloster . 1961. Tonemicity. A technique for determining the phonemic status of suprasegmental patterns in pairs of lexical units, applied to a group of West Norwegian dialects, and to Faroese. Årbok for Universitetet i Bergen 1961.1. Humanistisk Serie [the University of Bergen Yearbook 1961, vol. 1. Humanities Series], 1–197. Bergen: Norwegian Universities Press.
2. Lexical specification of tone in North Germanic
3. Lahiri, Aditi , Wetterlin, Allison , & Jönsson-Steiner, Elisabet . 2005b. Sounds definite-ly clitic: Evidence from Scandinavian tone. Lingue e Linguaggio IV. 243–262.
4. Tone