F. Müller, Tran., “Hillier, Jean and Healey, Patsy (ed.) (2010): The Ashgate Research Companion to Planning Theory. Conceptual Challenges for Spatial Planning, Farnham: Ashgate”., CROLAR, vol. 1, no. 1, Jun. 2012, Accessed: Jun. 10, 2026. [Online]. Available: https://www.crolar.org/index.php/crolar/article/view/10