1. Theory of Elastic Stability;Timoshenko,1961
2. Structural aspects of brittle fracture;Irwin;Appl. Mater. Res.,1961
3. Fracture testing of high strength sheet metals, third report of a special ASTM Committee;Mater. Res. & Stand.,1961
4. Practical specimens for measurement;Payne,1961
5. A discussion of buckling problems;Donnell,1966