1. O. Andersen, W. Popp, M. Schaffrabek, D. Stenmetz, H. Stenger, Schaetzen und Testen, Springer Verlag, Berlin, (1976).
2. J.S. Bendat, A.G. Pierdol, Methods of analysis and measurement of random signals, (in Polish), PWN, Warszawa, (1976).
3. L. Gajek, M. Kałuszka, Statistical conclusion validity, (in Polish), WNT, Warszawa, (2000).
4. ASTM standard, Standard Practices for cykle counting in fatigue analysis, ASTM Designation: E 1049-85 (Reapproved 1990).
5. S. Kocańda, J. Szala, Fundamentals of fatigue calculations, (in Polish), PWN, Warszawa, (1997).