WALDHOFF, Hans-Peter. Native and alien sociology: A civilisation-theory based experiment into the socio- and psychogenesis of spatial planning and spatial research in Germany. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 57, n. 1, p. 14–24, 1999. DOI: 10.1007/BF03183773. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1059. Acesso em: 21 sep. 2026.