1. EN13103-Railway Application-Wheelset and Bogies-Non-Powered Axles-Design Method.
2. EN13104-March 2009-Railway Application-Wheelset and Bogies-Powered Axles-Design method.
3. EN13261-March 2009-Railway Application-Wheelset and Bogies-Axles-Product Requirements.
4. Fatigue tests of railway axles;Novosad;Proc. Eng.,2010
5. Railway axle failures and durability validation;Grubisic;Proc. I MechE Part F,2012