1. UNI-EN13103. Railway applications – wheelsets and bogies – non powered axles – design method, UNI EN 13103:2012. UNI – Ente Nazionale Italiano di Unificazione, Milano, Italy; 2012.
2. UNI-EN13104. Railway applications – wheelsets and bogies – powered axles – design method, UNI EN 13104:2012. UNI – Ente Nazionale Italiano di Unificazione, Milano, Italy; 2012.
3. Fundamentals of structural integrity: damage tolerant design and nondestructive evaluation;Grandt,2004
4. Introduction to the damage tolerance behaviour of railway rails – a review;Zerbst;Eng Fract Mech,2009
5. Cantini S, Beretta Se. Structural reliability assessment of railway axles. LRS-Techno Series 4; 2011.