1. H. Wotten, The elements of architecture, cited in the Pritzker Architecture Prize medallion inscription, 1624, Retrieved on April 17, 2008 from http://www.pritzkerprize.com.
2. Architecture through the Ages;Hamlin,2000
3. L.H. Sullivan, The tall office building artistically considered, Lippincott's Magazine (March), 1896 Retrieved on April 17, 2008 from http://www.njit.edu/v2/Library/archlib/pub-domain/sullivan-1896-tall-bldg.html.
4. Learning from Las Vegas;Venturi,1972
5. The New Autonomous House: Design and Planning for Sustainability;Vale,2000