COLÓN, A. F. OTTO, J.M. SONGEL - Frei Otto. Conversaciones con Juan Maria Songel. ZARCH. Journal of interdisciplinary studies in Architecture and Urbanism, [S. l.], n. 11, p. 210, 2018. DOI: 10.26754/ojs_zarch/zarch.2018113217. Disponível em: https://papiro.unizar.es/ojs/index.php/zarch/article/view/3217. Acesso em: 1 may. 2024.