1. Transmilenio y SITP: Un nudo pol�tico;J Alberti;Transmilenio y SITP: Un nudo pol�tico,2020
2. Delivering Sustainable Urban Mobility;B Armstrong;Securing Australia's Future: Harnessing Interdisciplinary Research for Innovation and Prosperity. www.acola.org.au BID, ALG, & Le Vote,2012
3. Using thematic analysis in psychology;V Braun;Qualitative Research in Psychology,2006
4. Cost overruns in large-scale transportation infrastructure projects: Explanations and their theoretical embeddedness;C C Cantarelli;European Journal of Transport and Infrastructure Research,2010