Mingus, Matthew. “The Cartographic Propositions of Raumforschung Und Raumordnung, 1936-1955: From Territorial Expansion to Defeat and Division”. Raumforschung und Raumordnung | Spatial Research and Planning 81, no. 1 (February 28, 2023): 39–67. Accessed May 6, 2024. https://rur.oekom.de/index.php/rur/article/view/84.