Guitart, Miguel. “Limit Geometries of Architectural Filters: Precise Rationality and Poetic Emotion”. ZARCH. Journal of interdisciplinary studies in Architecture and Urbanism, no. 15 (January 27, 2021): 222–233. Accessed December 5, 2025. https://papiro.unizar.es/ojs/index.php/zarch/article/view/4648.