Bruno Munari, (1961), Teoremi sull’arte [art Theorems] [art Théorèmes], English translation by Isobel Butters Caleffi, French translation by Annie Pissard Mirabel, Corraini Edizioni, Mantova, 2003 [First published by All’insegna del pesce d’oro, Scheiwiller, Milano, 1961] _ Imgs: https://at.tumblr.com/garadinervi/bruno-munari-1961-teoremi-sullarte-art/zd9dzzq0ug7f
