1. New Zealand Standard Code of Practice for the Design of Concrete Structures, Standards Association of New Zealand. Wellington, 1996.
2. Eurocode 8, Design provisions for earthquake resistance of structures, ENV 1998.1, Brussels, 1994.
3. Filipou FC, Issa A. Nonlinear analysis of reinforced concrete frames under cyclic load reversals. Earthquake Engineering Research Centre, University of California, Berkeley, Rep UCB/EERC 88-12, 1988
4. Towards a formulation of a fibre model for elements under cyclic bending and shear;Petrangeli,1995
5. Elnashai A, Pilakoutas K. The Kalamata (Greece) earthquake of 13 September 1986, ESEE Report no. 86-9, Imperial College, 1986.