1. AASHTO. 2020. “LRFD Bridge Design Specifications” Washington DC
2. ACI Committee 318. 1984. Building Code Requirements for Reinforced Concrete, 48. Detroit: American Concrete Institute.
3. AS3600 (Standards Australia). 2018. Concrete Structures, Sydney, Australia.
4. AS3600 Supplement 1 (Standards Australia). 1994. Concrete Structures, Sydney, Australia.