ที่มา

http://www.gibgae.com/technology/ecocity-เมืองเป็นมิตรกับสิ่งแ-882/attachment/ecocity-e0b980e0b8a1e0b8b7e0b8ade0b887e0b980e0b89be0b987e0b899e0b8a1e0b8b4e0b895e0b8a3e0b881e0b8b1e0b89ae0b8aae0b8b4e0b988e0b887e0b981/

http://www.youtube.com/watch?v=ovly1dQGKH4&eurl=http%3A%2F%2Fwww%2Eautobloggreen%2Ecom%2F2009%2F01%2F09%2Fcar%2Dfree%2Dmasdar%2Dcity%2Dplans%2Dstill%2Dmoving%2Dforward%2F&feature=player_embedded