1. Ireland, D. R., “Critical review of instrumented impact testing”, Proc. Int. Conf. Dynamic Fracture Toughness, London, July 5–7, p. 47, 1976.
2. “Proposed standard method of test for instrumented impact testing of precracked Charpy specimens of metallic materials”, ASTM E24. 03. 03, April 1980.
3. Kalthoff, J. F., Böhme, W., Winkler, S. and Klemm, W., “Measurements of dynamic stress intensity factors in impacted bend specimens”, CSNI Specialist Meeting on “Instrumented precracked Charpy testing”, EPRI, Palo Alto, Dec. 1–3, 1980.
4. Böhme, W., Kalthoff, J. F. and Winkler, S., “Modelluntersuchungen zu dynamischen Effekten beim Kerbschlagbiegeversuch”, Vortäge der 12. Sitzung des Arbeitskreises Bruchvorgänge, DVM, p. 233, 1980.
5. Peuser, T., Gross, D., “Stress intensity factors of plane dynamic problems”, in Fracture and Fatigue, ed. by Radon, J. C., p. 461, 1980.