Rankings from the International Association of Public Transport have Tokyo on top, followed by Beijing and Shanghai. New York comes in seventh.
Nov 11, 2015   Citymetric
In Seoul, Korea, buses are color coded to indicate which direction they're going, and how quickly. John Calimente says the system "goes a long way towards solving the bus legibility problem."
Feb 28, 2011   re:place Magazine
By looking at Seoul, Beijing and Shanghai, this article from <em>City Journal</em> explores how politics and different governmental ideologies have shaped the growth of these mega-cities.
Dec 19, 2010   City Journal
Being developed on 1500 acres of Incheon's waterfront, Songdo is a completely planned city harnessing the latest innovations in green technology and planning doctrine aimed at creating a sustainable, self contained 'city of the future.'
Jul 16, 2010   ABC News
South Korean government officials are increasingly focusing on green projects to improve their cities' sustainability -- and create legacies for politicians.
Mar 29, 2010   The New York Times