text sources:
Roth, Leland M.. Understanding Architecture: Its Elements, History, and Meaning. New York, NY: Icon Editions, 1993. Print.
Ching, Frank, Mark Jarzombek, and Vikramaditya Prakash. A Global History of Architecture . 2nd ed. Hoboken, N.J.: Wiley, 2011. Print
image sources:
http://commons.wikimedia.org/wiki/File:Woolworth_Building_2_Feb._1912_LC-USZ62-105567.jpg
http://www.bc.edu/bc_org/avp/cas/fnart/fa267/reliance.jpg
http://commons.wikimedia.org/wiki/File:Woolworth_Building_9493.JPG
http://commons.wikimedia.org/wiki/File:Wrigley_building_with_walkway-Chicago.jpg
http://img.opentravel.com/ted/greece-cyprus-israel-1998-13118_3.jpg
http://www.sacred-destinations.com/spain/images/seville/cathedral/giralda-c-paradox.jpg
