參考資料：

參考書目

Sharp, Dennis ed.(1991)The Illustrated Encyclopedia of Archetict and Archeticture,

New York:Whitney Library of Design

http://www.newadvent.org/cathen/09150a.htm

http://www.britannica.com/eb/article?eu=48864

http://www.mdw.army.mil/fs-p31.htm

http://www.ugrad.cs.jhu.edu/~pedxing/architect.html

http://www.loc.gov/exhibits/treasures/tri001.html

http://home.cyberia.com/~jdocktor/wmslogo.htm