http://www.toperiodiko.gr/new-babylon/

http://thefunambulist.net/2010/12/22/great-speculations-new-babylon-by-constant-models/

http://boiteaoutils.blogspot.gr/2010/03/constants-new-babylon-drawings.html

https://www.youtube.com/watch?v=qJsD6RvuPfI#t=794

http://www.classic.archined.nl/news/9812/Babylon_e.html

http://members.chello.nl/j.seegers1/situationist/constant.html