"Afluencia de estación por línea 2019" [Station traffic per line 2019] (in ஸ்பானிஷ்). Sistema de Transporte Colectivo Metro. 2020. Archived from the original on 8 April 2020. Retrieved 4 May 2021.
Rodea, Felipe (29 November 2015). "Mancera reabre Línea 12 del Metro" [Mancera reopens Metro's Line 12]. El Financiero (in ஸ்பானிஷ்). Archived from the original on 4 July 2020. Retrieved 3 May 2021.
"Afluencia de estación por línea 2019" [Station traffic per line 2019] (in ஸ்பானிஷ்). Sistema de Transporte Colectivo Metro. 2020. Archived from the original on 8 April 2020. Retrieved 4 May 2021.
Rodea, Felipe (29 November 2015). "Mancera reabre Línea 12 del Metro" [Mancera reopens Metro's Line 12]. El Financiero (in ஸ்பானிஷ்). Archived from the original on 4 July 2020. Retrieved 3 May 2021.