<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Pérez-Gómez, A. / Pelletier, L.</hi> (1997). <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Architectural Representation and the Perspective Hinge, </hi>Cambridge, London, University Press.