PRINZENSING, Gregor. Doing spatial research. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 73, n. 3, p. 153–154, 2015. DOI: 10.1007/s13147-015-0344-9. Disponível em: https://rur.oekom.de/index.php/rur/article/view/574. Acesso em: 26 sep. 2026.