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 68, no. 1 (Februar 28, 2010): 69–71. Zugegriffen Oktober 23, 2026. https://rur.oekom.de/index.php/rur/article/view/846.