References
- (4th ed.) Steel Structures-Design and Behavior Salmon, C. G.;Johnson, J. E.
- Portalnd Cement Association(6th ed.) Notes on ACI 318-95 PCA
- Probability Concepts in Engineering Planning and Design v.1 Ang, A. H-S;Tang, W. H.
- Probability Concepts in Engineering Planning and Design v.2 Ang, A. H-S;Tang, W. H.