1. ACI 318-05, Building Code Requirements for Structural Concrete and Commentary. American Concrete Institute. p. 430
2. Long cantilever columns subject to lateral forces;Breen;Journal Proceedings, ACI,1969
3. Design criteria for reinforced columns under axial load and biaxial bending;Bresler;Journal of the American Concrete Institute,1960
4. BS-8110-1. Structural use of concrete Part 1: Code of practice for design and construction. 1997. p. 172
5. Long hinged reinforced concrete columns;Chang;Journal of the American Concrete Institute,1963