1. Finite element method in stress analysis;Holand,1969
2. Introduction to the Finite Element Method;Desai,1972
3. Concepts and Applications of Finite Element Analysis;Cook,1974
4. Stress concentration factor of two-dimensional problems by finite element method;Ariyoshi;Bulletin of the Kyushu Institute of Technology,1973
5. Parametrische Kerbspannungsuntersuchungen an der Lochschribe mit der Methode der finiten Elemente;Fuhring;Stahlbau,1975