PERRY, Jos. ’’t Nachtegaaltje zingt’. Regionalisme in Nederlands-Limburg 1900-1950. Studies over de sociaaleconomische geschiedenis van Limburg, [S. l.], v. 52, p. 7–46, 2007. DOI: 10.58484/ssegl.v52i12480. Disponível em: https://testplatform.openjournals.nl/SSEGL/article/view/12480. Acesso em: 11 apr. 2026.