1. Viscoelasticity;Flügge,1975
2. Transient response of an elastic or/and viscoelastic curved rod under arbitrary time dependent loading;Kiral;METU Journal of Pure and Applied Sciences,1976
3. W.N. Findley, J.S. Lai, K. Onaran, Creep and Relaxation of Nonlinear Viscoelastic Material, North-Holland, New York, 1976, 109pp.
4. R.M. Christensen, Theory of Viscoelasticity, 2nd Edition, Academic Press, New York, 1982, 24pp.
5. J.L. White, Finite element in linear viscoelasticity, Proceeding of the Second Conference on Matrix Method in Structural Mechanics, AFFDL-TR-68-150, 1986, pp. 489–516.