1. Design of Concrete Structures;Nilson,2010
2. Reinforced Concrete Mechanics and Design;Wight,2012
3. Building Code Requirement for Structural Concrete (ACI 318-19) and Commentary (ACI318R-19),2019
4. Bridge Design Specifications;Caltrans,2003
5. Interlocking spiral confinement for rectangular columns;Yin;ACI Concrete International,2011