1. AS3600. (1994). “Concrete structures.” Standards Australia New South Wales 46–49.
2. BS5400: Part 4. (1984). “Steel concrete and composite bridges (code of practice for design of concrete bridges).” British Standards Institution London.
3. BS8110: Part 2. (1985). “The structural use of concrete (code of practice for special circumstances).” British Standards Institution London Sec. 7 1–5.
4. BS8110: Part 3. (1985). “The structural use of concrete (design charts for singly reinforced beams doubly reinforced beams and rectangular columns).” British Standards Institution London 7–50.
5. BS8110: Part 1. (1997). “The structural use of concrete (code of practice for design and construction).” British Standards Institution London Sec. 3 19–59.