1. The analysis of structural safety;Freudenthal,1966
2. Risikoanalyse von Ingenieurtragwerken, Koṅnstruktiver Ingenieurbau, Berichte;Freudenthal,1976
3. Evaluation and prediction of the residual strength of center cracked tension panels;Feddersen;ASTM STP,1970
4. Bruchmechanik metallischer Werkstoffe;Schwalbe,1980
5. An Assessment of the integrity of PWR pressure vessels;Marshall,1976