6Schaeffer K H,Ell iott Scalar.Access for all:Transportation and urban growth[M]. Baltimore, Md.:Penguin, 1975.
7Newman Peter, Jeffery Ken Worthy. Cities and automobile dependence[M].Brookfield, Vt.:Gower Technical, 1989.
8Hall Peter.The future of the metropolis and its form[J].Regional Studies, 1997, 31 (3).
9Richmond Jonathan. Simplicity and complexity in design of transportation systems and urban forms[J].Journal of Planning Education and Research, 1998,17(2).
10Adams J S.Residential structure of modern western cities[A].Annals of Association of American Geographers. Vol.60in: Hanson. The Geography of Urban Transportation(2nd edn. )[C]. 1995.
