1. Methodus inveniendi lineas curvas maximi minimive proprietate gaudentes;Euler,1744
2. Strength of materials;Timoshenko,1983
3. Theory of elastic stability;Timoshenko,1985
4. Column buckling theory: Historic highlights;Johnston;J Struct Eng,1983
5. Column buckling—historical and actual notes;Thürlimann;J Construct Steel Res,1990