Haselsberger, B. (2014). The Evolution of Planning Thought. The making of a field uncovered by its collective memory. DISP, 50(3), 121–124. https://doi.org/10.1080/02513625.2014.979052
The final publication is available via <a href="https://doi.org/10.1080/02513625.2014.979052" target="_blank">https://doi.org/10.1080/02513625.2014.979052</a>.