1.
Ussing N, Madsen V. Beskrivelse til Geologisk Kort over Danmark (i Maalestok 1:100,000). Kortbladet Hindsholm. raekke1 [Internet]. 1897 Dec. 31 [cited 2024 Jul. 3];2:1-87. Available from: https://geusjournals.org/index.php/raekke1/article/view/6755