Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "டேனிய மொழி". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "Danish". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "Jutish". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.