1. Roark’s formulas for stress and strain;Young,2002
2. Formulas for stress, strain, and structural matrices;Pilkey,2005
3. Design equation for stress concentration factors of notched strips and grooved shafts;Kato;J Strain Anal Engng Des,1992
4. The effect of Poisson’s ratio on stress concentrations;Grant;J Strain Anal Engng Des,2007
5. Theory of notch stresses: principles for exact calculation of strength with reference to structural form and material;Neuber,1958