3Franz Schulze, Mies Van der Rohe- a critical biography. Chicago: the University of Chicago Press, 1985.p65.
4Kenneth Frampton, Studies in Tectonic Culture Cambridge, Mass: MIT Press, c1995. p19.
5Bernard Cache, "Digital Semper," in Anymore, edited by Cynthia Davidson Cambridge,Mass : MiT Press, c2000 pp190- 197.
6Carrie Asman, "Ornament ond Motion: science and art in Gottfried Semper's Theory of Adornment(Bekieidungtheorie)," in Herzog & de Meuron: natural history,edited by Philip Ursprung, Montreal: Canadian Centre for Architecture;[Baden, Switzerland]: Lars Müller Publishers c2002, p396- 397.
7Kenneth Frampton, Modern architecture: a critical history, New York: Thames and Hudson, 1992. p12.
9Joseph Rykwert, "Gottfried Semper: Architect and Historian," in The Four Elements af Architecture and Other Writings. Cambr dge University Press, 1989. pvii.
