"Dialekt-Karte_neu «atlas-alltagssprache". Atlas zur deutschen Alltagssprache (AdA). Archived from the original on 2021-01-10. Retrieved 2021-02-20. Annotated with: "Abb. 20: Die Gliederung der deutschen Dialekte (Wiesinger)"
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "Nordobersächsisch-Südmärkisch". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "Eastern Low German". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "Märkisch". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "Südmärkisch". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "East Middle German". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "Central East Middle German". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "Nordobersächsisch-Südmärkisch". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "Upper Saxon". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "North Upper Saxon". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin (eds.). "South Upper Saxon". Glottolog . Jena, Germany: Max Planck Institute for the Science of Human History.
Map Deutsche Dialekte: Historische Verteilung by Jost Gippert. A previous version of it was published in: H. Glück (ed.), Metzler Lexikon Sprache, Stuttgart / Weimar, 1993, and later editions.
"Dialekt-Karte_neu «atlas-alltagssprache". Atlas zur deutschen Alltagssprache (AdA). Archived from the original on 2021-01-10. Retrieved 2021-02-20. Annotated with: "Abb. 20: Die Gliederung der deutschen Dialekte (Wiesinger)"
Map Deutsche Dialekte: Historische Verteilung by Jost Gippert. A previous version of it was published in: H. Glück (ed.), Metzler Lexikon Sprache, Stuttgart / Weimar, 1993, and later editions.