Links:
[1] http://www.library.northwestern.edu/libraries-collections/evanston-campus/transportation-library
[2] http://www.ft.com/cms/63449a9a-cd10-11df-9bf0-00144feab49a.htm?ftcamp=Late_graphic3/NL/UKOctober2010/Vanilla_sreprt/0/
[3] http://www.library.northwestern.edu/related-pages/future
[4] http://www.library.northwestern.edu/related-pages/transportation