해외 도시철도의 혼잡관리 사례 검토와 서울메트로의 혼잡관리 방향

참고문헌

1. Martin G. Richards(2005), Congestion Charging in London 1p, Palgrave.(단행본)
2. 유소영(2014), 도시철도 승객 혼잡완화를 위한 탄력적 요금제도 도입 분석, 철도학회 논문
3. London Assembly(2009), Too close for comfort-Passenger's experiences of the London Underground 12p-25p(보고서)
4. 구글 인터넷 검색 http://www.nyunews.com/2013/10/24/subway-4/ http://www.pressrun.net/weblog/2013/06/singapore-mrt-more-passengers- than-expected-from-day-one.html http://www.theonlinecitizen.com/2013/03/free-mrt-transportation-solution-congestion/
5. Graham Currie, Exploring The Impact of the 'Free Before 7' Campaign on Reducing Overcrowding on Melbournes Trains (논문)