http://www.shinyshiny.tv/2011/09/london-transport-apps-resources.html?pic=1#gallery


http://www.stuff.tv/news/apps-and-games/5-of-the-best/5-of-the-best-transport-apps

http://www.pcadvisor.co.uk/features/software/3317039/best-android-apps-five-public-transport-apps/