9Andrea Macdonald, Seldy Conxon. Towards a More Accessible Tram System in Melbourne-ehallenges for Infruastructure Design [R]. Australaslan Transport Research Forum 2011 Proceedings 28 - 30 September 2011:2 - 3.
10Lawrence Glovejoy, Parsons Brinckerhoff. Trackway Infrastructure Guidelines for Light Bail Circulator Systems[R]. APTA Streetcar and Heritage Trolley Subcommittee. December 6, 2008:3-4.
