The great subtraction : a brief account of select work by Giovanni Anselmo, Elisabetta Benassi, Gino De Dominicis, Francesco Matarrese, Marisa Merz, Luigi Ontani, Cesare Pietroiusti, Michelangelo Pistoletto and Emilio Prini / - Guercio, Gabriele. (ASA Publishers,, 2011)