FRØKJÆR-JENSEN, Børge; LUDVIGSEN, Carl; RISCHEL, Jørgen. A glottographic study of some Danish consonants. Annual Report of the Institute of Phonetics University of Copenhagen, [S. l.], v. 7, p. 269–295, 1973. DOI: 10.7146/aripuc.v7i.130937. Disponível em: https://tidsskrift.dk/ARIPUC/article/view/130937. Acesso em: 5 dec. 2025.