1. A method for assessing drivability for ETCS cab retrofit;References Blanchard;4th International Conference on Rail Human Factors,2013
2. Driver information requirements for Cambrian line ERTMS early deployment scheme: The impact upon ERTMS principles and rules;N Colford;Human Factors Library,2005
3. Neue Erkenntnisse �ber die Haftung zwischen Triebrad und Schiene;E Curtius;Elektrische Bahnen,1950