Books on the virtual bookshelf by Maurizio Cattelan: "Toilet Paper #1", Deste Foundation (2010); "Toilet Paper #2", Deste Foundation (2011); "Toilet Paper #3", Deste Foundation (2011); "Toilet Paper #8", Damiani (2013); "Toilet Paper #7", Damiani (2013); "Toilet Paper #6", Deste Foundation (2012); "Toilet Paper #5", Deste Foundation (2012); "Toilet Paper #4", Deste Foundation (2011).