Brufau Niubó, Robert, and Agustí Obiol i Sánchez. “Estructura Y Constructivismo = Structure and Constructivism”. Quaderns d’arquitectura I Urbanisme, no. 169, Oct. 2010, pp. 26-35, https://raco.cat/index.php/QuadernsArquitecturaUrbanisme/article/view/204405.