1. Adini, A., Clough, R.W.: Analysis of Plate Bending by the Finite Element Method. University of California, Berkeley (1960)
2. Arad, M., Yakhot, A., Ben-Dor, G.: A highly accurate numerical solution of a biharmonic equation. Numer. Methods Partial Differ. Equ. 13(4), 375–391 (1997)
3. Argyris, J.H., Dunne, P.C.: The finite element method applied to fluid dynamics. In: Hewitt, B.L., Illingworth, C.R., Lock, R.C., Mangler, K.W., McDonnel, J.H., Richards, C., Walkden, F. (eds.) Computational Methods and Problems in Aeronautical Fluid Dynamics, pp. 158–197. Academic Press, London (1976)
4. Baker, G.A.: Finite element methods for elliptic equations using nonconforming elements. Math. Comput. 31, 45–59 (1977)
5. Bhargava, R.: Solution of a biharmonic equation. Nature 201(4918), 530 (1964)