Thierstein, Alain, and Roland Scherer. “Between Efficiency and Balance: An Economics-Based Perspective on Town and Country: The Example of Switzerland”. Raumforschung und Raumordnung | Spatial Research and Planning 58, no. 1 (January 31, 2000): 13–23. Accessed May 6, 2024. https://rur.oekom.de/index.php/rur/article/view/1126.