Sources

http://www.swan.ac.uk/grst/

http://www.englisharticles.info/2010/05/23/greek-and-roman-technologies/

http://www.britannica.com/EBchecked/topic/266627/Hippocrates

http://www.ancientgreece.com/s/Art/

http://www.unrv.com/culture/architecture.php

http://academicearth.org/courses/roman-architecture

http://www.bc.edu/bc_org/avp/cas/fnart/arch/roman_arch.html

http://en.wikipedia.org/wiki/Ancient_Roman_architecture

http://www.greatbuildings.com/types/styles/roman.html

http://www.economist.com/node/1337165

http://www.sacred-destinations.com/greece/greek-temples

http://www.greekmedicine.net/whos_who/Hippocrates.html

 Greek and Roman Technology: A Sourcebook (By John William Humphrey, John Peter Oleson, Andrew Neil Sherwood)