MUSIL, Jirí. Strubelt, Wendelin (ed.) (2009): German Annual of Spatial Research and Policy 2008. Guiding Principles for Spatial Development in Germany. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 68, n. 1, p. 69–71, 2010. DOI: 10.1007/s13147-009-0008-8. Disponível em: https://rur.oekom.de/index.php/rur/article/view/846. Acesso em: 23 okt. 2026.