- Aguilar, A. (2011). Metropolitan transformation and polycentric structure in Mexico City: Identification of urban subcenters 1989-2009. Presented in the IGU Urban Commission Meeting 2011.

<mark>Aguilar, A. G., & Alvarado, C. (2005). La reestructuración del espacio urbano de la Ciudad de México. ¿Hacia la metrópoli multinodal?.</mark> _<mark>Procesos metropolitanos grandes ciudades. Dinámicas recientes en México y otros países</mark>_ <mark>, 265-308.</mark> <mark>Atuesta, L., and Ibarra J.E. (2017). Employment subcenter identification in Mexico City (</mark> _<mark>mimeo</mark>_ <mark>).</mark>

- <mark>Avendano Arosemena, J. (2013). Three essays on urban spatial structure in Bogota DC. Doctoral thesis. Universitat Autonoma de Barcelona, url.</mark> <u><mark>https://ddd.uab.cat/record/113051</mark></u>

- <mark>Azuara, O., & Marinescu, I. (2013). Informality and the expansion of social protection programs: Evidence from Mexico.</mark> _<mark>Journal of health economics</mark>_ <mark>, 32(5), 938-950, doi:</mark> <u><mark>https://doi.org/10.1016/j.jhealeco.2013.07.004</mark></u>

- <mark>Cervero, R., Rood, T., and Appleyard, B. (1999). Tracking accessibility: employment and housing opportunities in the San Francisco Bay Area.</mark> _<mark>Environment and Planning A</mark>_ <mark>,</mark> _<mark>31</mark>_ <mark>(7), 12591278, doi: https://doi.org/10.1068/a311259.</mark>

<mark>Crôtte, A., Noland, R.B., and Graham, D.J. (2009). Is the Mexico City Metro an inferior good?.</mark> _<mark>Transport Policy</mark>_ <mark>,</mark> _<mark>16</mark>_ <mark>(1), 40-45, doi: https://doi.org/10.1016/j.tranpol.2009.02.009. Excelsior (2017). “Gutiérrez: Por contingencia dejan de circular millón y medio de autos”. May 16</mark><sup>th</sup> <mark>, 2017. http://www.excelsior.com.mx/comunidad/2017/05/16/1163733 (accessed on July 7</mark><sup>th</sup> <mark>, 2017).</mark>

- Fernández-Maldonado, A.M., Romein, A., Verkoren, O., & Parente Paula Pessoa, R. (2014). Polycentric structures in Latin American metropolitan areas: Identifying employment subcentres. _Regional Studies_ , 48(12), 1954-1971, doi: <u>https://doi.org/10.1080/00343404.2013.786827</u>

- Flores Dewey, O. (2010). The Value of a Promise: Estimating the Effects of a Promise to Build Mass Transit Infrastructure on Housing Prices in Ecatepec, Mexico. _The Lincoln Land Institute_ , url: http://www.brt.cl/wp-content/uploads/2011/01/FYP-Working-draft-June1.pdf.

- <mark>Guerra, E. (2014). Mexico City's suburban land use and transit connection: The effects of the Line B Metro expansion.</mark> _<mark>Transport Policy</mark>_ <mark>,</mark> _<mark>32</mark>_ <mark>, 105-114, doi:</mark> <u><mark>https://doi.org/10.1016/j.tranpol.2013.12.011</mark></u>

- <mark>Hansen, W.G. (1959). How accessibility shapes land use.</mark> _<mark>Journal of the American Institute of Planners</mark>_ <mark>,</mark> _<mark>25</mark>_ <mark>(2), 73-76, doi: https://doi.org/10.1080/01944365908978307</mark>

- <mark>ILO (2003)</mark> _<mark>Guidelines concerning a statistical definition of informal employment, endorsed by the 17th International Conference of Labour Statisticians</mark>_ <mark>, 2003. http://www.ilo.org/wcmsp5/groups/public/---dgreports/---dcomm/--publ/documents/publication/wcms_222979.pdf</mark>

- <mark>INEGI (2007).</mark> _<mark>Encuesta Origen Destino de los viajes de los Residentes de la Zona Metropolitana del Valle de México.</mark>_ <mark>Mexico: Instituto Nacional de Estadística y Geografía.</mark>

30