LUNDGREEN-NIELSEN, Flemming. Erik Dal: 20. december 1922 – 2. november 2006. Danske Studier, [S. l.], n. 2007, p. 5–16, 2024. Disponível em: https://tidsskrift.dk/danskestudier/article/view/147025. Acesso em: 5 dec. 2025.