1. Calthorpe, P. (1993). The Next American Metropolis: Ecology, Community, and the American Dream, Princeton Architectural Press.
2. (2024, February 22). 2013 at ITDP: Exciting Projects and Tools for Success—Institute for Transportation and Development Policy. Available online: https://www.itdp.org/2013/12/31/2013-at-itdp-exciting-projects-and-tools-for-success/.
3. Compassion: An Evolutionary Analysis and Empirical Review;Goetz;Psychol. Bull.,2010
4. (2024, February 22). Tourism & Transport Forum Australia Tourism & Transport Forum Australia, Available online: https://www.agriculture.gov.au/sites/default/files/sitecollectiondocuments/ag-food/working-holiday/submissions/tourism-transport-forum.pdf.
5. Kenworthy, J.R., Laube, F.B., Newman, P., Barter, P., Raad, T., Poboon, C., and Guia, B. (1999). An International Sourcebook of Automobile Dependence in Cities 1960–1990, National Academies of Sciences.