http://www.taschen.com/pages/en/catalogue/architecture/all/43405/facts.100_contemporary_concrete_buildings.htm

http://www.taschen.com/pages/en/catalogue/architecture/all/43405/facts.100_contemporary_concrete_buildings.htm

http://www.taschen.com/pages/en/catalogue/architecture/all/43405/facts.100_contemporary_concrete_buildings.htm