Lagay, Rémy; Adell, Gemma Morral (October 2018). "The Autonomous Train: A game changer for the railways industry". 2018 16th International Conference on Intelligent Transportation Systems Telecommunications (ITST). pp. 1–5. doi:10.1109/ITST.2018.8566728. ISBN978-1-5386-5544-3. S2CID54463761.
Robles, Johana; Ruiz, Fanny (5 May 2015). "Chocan trenes en Línea 5 del Metro" [Trains crash ate Metro Line 5]. El Universal (in Spanish). Archived from the original on 30 May 2021. Retrieved 30 May 2021.
Korf, Wim; Grinwis, Piet; Podt, Theo (2010). "Anticiperen op waardevol vervoer"(PDF) (in Dutch). Rapportage audit Noord/Zuidlijn. Archived from the original(PDF) on 2022-07-18. Retrieved 2022-05-02.
Elisabeth Fischer (23 August 2011). "Justifying automation". Railway-Technology.com. Archived from the original on 12 November 2020. Retrieved 3 January 2013.
Lagay, Rémy; Adell, Gemma Morral (October 2018). "The Autonomous Train: A game changer for the railways industry". 2018 16th International Conference on Intelligent Transportation Systems Telecommunications (ITST). pp. 1–5. doi:10.1109/ITST.2018.8566728. ISBN978-1-5386-5544-3. S2CID54463761.
Elisabeth Fischer (23 August 2011). "Justifying automation". Railway-Technology.com. Archived from the original on 12 November 2020. Retrieved 3 January 2013.
Korf, Wim; Grinwis, Piet; Podt, Theo (2010). "Anticiperen op waardevol vervoer"(PDF) (in Dutch). Rapportage audit Noord/Zuidlijn. Archived from the original(PDF) on 2022-07-18. Retrieved 2022-05-02.
Robles, Johana; Ruiz, Fanny (5 May 2015). "Chocan trenes en Línea 5 del Metro" [Trains crash ate Metro Line 5]. El Universal (in Spanish). Archived from the original on 30 May 2021. Retrieved 30 May 2021.