1. CSICOL (CSI): User’s Manual and Technical Reference: For Analysis and Design of Reinforced and Composite Columns. Computers and Structures Inc., Berkeley (2005)
2. Chadwell, C.; Imbsen, R.: XTRACT: a tool for axial force–ultimate curvature interactions. Structures (2004). doi: 10.1061/40700(2004)178
3. Ersoy, U.; Ozcebe, G.: Reinforced Concrete. Evrim Publications, Istanbul (2001) (in Turkish)
4. ETABS (CSI): User’s Guide: Integrated Building Design Software. Computers and Structures Inc., Berkeley (2003)
5. SAP2000 (CSI) v15.0: Integrated Finite Element Analysis and Design of Structures Basic Analysis Reference Manual. Computers and Structures Inc., Berkeley (2011)