Selected Bibliography Architecture - Form Space and Order

S UB T RA C T I V E F ORM Gorman Residence, Amagansett, New York, 1968, Julian and Barbara Neski House at Stabio, Switzerland, 1981, Mario Botta Spatial volumes may be subtracted from a form to create recessed entrances, positive courtyard spaces, or window openings shaded by the vertical and horizontal surfaces of the recess. Khasneh al Faroun, Petra, 1st century A.D. FORM / 5 5