1. Unresolved problems in brittle material design;Dukes,1966
2. Design of attachments and connections with brittle materials;Dukes,1969
3. Stiffness and deflection analysis of complex structures;Turner;J. aeronaut. Sci.,1956
4. Energy Theorems and Structural Analysis;Argyris,1960
5. History of Strength of Materials;Timoshenko,1953