7 train gets Automatic Train Operation. In: The Bulletin. Band62, Nr.6, Juni 2019, S.1 (erausa.org [PDF]).
google.ch
books.google.ch
F. Richard Yu: Advances in Communications-Based Train Control Systems. CRC Press, 2015, ISBN 978-1-4822-5745-8, S.XV (google.ch [abgerufen am 10. April 2020]).
ieee.org
ieeexplore.ieee.org
1474.1-1999.IEEE Standard for Communications-Based Train Control (CBTC) Performance and Functional Requirements. Abgerufen am 22. April 2021.