1. Die Lebensdauer von Kugellagern;Palmgren;Verfahrenstechnik (Berlin),1924
2. Fatigue failure from stress cycles of varying amplitude;Langer;J. appl. Mech.,1937
3. Cumulative damage in fatigue;Miner;J. appl. Mech.,1945
4. A review of cumulative damage in fatigue;Newmark,1952
5. Review and analysis of cumulative-fatigue-damage theories;Kaechele,1963