Wiersma, Jake, Luca Bertolini, and Thomas Straatemeier. “How Does the Spatial Context Shape Conditions for Car Dependency? An Analysis of the Differences Between and Within Regions in the Netherlands”. Journal of Transport and Land Use 9, no. 3 (July 20, 2015). Accessed June 12, 2021. https://www.jtlu.org/index.php/jtlu/article/view/583.