FISCHER-JØRGENSEN, E.; JØRGENSEN, H. P. . Close and Loose Contact ("Anschluss") with Special Reference to North German. Annual Report of the Institute of Phonetics University of Copenhagen, [S. l.], v. 4, p. 43–80, 1970. DOI: 10.7146/aripuc.v4i.130779. Disponível em: https://tidsskrift.dk/ARIPUC/article/view/130779. Acesso em: 5 may. 2024.