References

9.1 Ji, T, (2003), Concepts for designing stiffer structures, The Structural Engineer, Vol.81, No.21, pp.36-42. 

9.2 Gere J M, (2004), Mechanics of Materials, Thomson Books/Cole, USA, ISBN 0-534-41793-0

9.3 Seed, G M, (2000), Strength of Materials, Saxe-Coburg Publications, Edinburgh, ISBN 1 874672 12 1.

9.4 Bobrowski, J, (1986), Design philosophy for long spans in buildings and bridges, Journal of Structural Engineer, Vol. 64A, No.1, pp. 5-12.