1. American Concrete Institute. (1984) ACI 318M-83, Building Code Requirements for Reinforced Concrete, Detroit, Michigan, U.S.A.
2. American Institute of Steel Construction. (1977) Cold-Formed Steel Design Manual Washington, D.C, U.S.A.
3. Bakht, B. and Jaeger, L.G. (1990) “Proof Load Testing,” In preparation.
4. Bakht, B. and Jaeger, L.G. (1984) “A rational procedure for overweight permits,” Transportation Research Record 950, Vol. 1, Transportation Research Board, Washington, D.C., USA, pp. 59–70.
5. British Standards Institutions. (1972) CP 110, Part 1: 1972, The Structural Use of Concrete, London, England.