HEINZE, G. Wolfgang. Regional development through leisure travel. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 59, n. 4, p. 249–263, 2001. DOI: 10.1007/BF03183025. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1323.. Acesso em: 3 may. 2024.