1. Clough, R.W. & Tocher, J.L., Analysis of thin arch dams by the finite element method, Proc. Symp. Theory of Arch Dams, Southampton Univ., 1964.
2. Zienkiewicz, O.C., Parekh, C.J. & King, LP., Arch dams analysed by a linear finite element shell solution program, Proc. Symp. Arch Dams, Inst. Civ. Engrs., London, 1968.
3. Horrigmoe, G. & Bergan, P.G., Nonlinear analysis of free-form shells by flat finite elements, Comp. Meth. in Appl. Mech. & Engng., 16, pp. 11–35, 1978.
4. Wempner, G., Finite elements, finite rotations and small strains of flexible shells, Int. J. Solids & Structs., 5, pp. 117–153, 1969.
5. Belytschko, T. & Hseih, J., Nonlinear transient analysis with convected co-ordinates, Int. J. Num. Meth. in Engng., 7, pp. 255–271, 1973.