1. American Society for Testing and Materials, 2008. Standard test method for measurement of fatigue crack growth rates: designation: E 647-08. ASTM international.
2. Anderson, T.L., 2017. Fracture mechanics: fundamentals and applications. CRC press.
3. Broek, D., 2012. Elementary engineering fracture mechanics. Springer Science & Business Media.
4. Brownlee, J., 2016. Machine learning mastery with Python: understand your data, create accurate models, and work projects end-to-end. Machine Learning Mastery.
5. Effect of load ratio and maximum stress intensity on the fatigue threshold in Ti–6Al–4V;Boyce;Engineering Fracture Mechanics,2001