P. G. Bergan and L. Hanssen, ? A new approach for deriving "good" element stiffness matrices ?. in The Mathematics of Fini te Elements and AppliCéttions 11-MAFELAf' 1975, BIBLIOGRAPHIE, 1976.

P. G. Bergan and M. K. Nygrad, ? Finite elements with increased freedom in choosing shape functions ... lntem,ltion<JI journal for Numerica/ Methods in Engineering, pp.643-663, 1984.

K. K. Gupta and J. L. Meek, A BRIEF HISTORY OF THE BEGINNING OF THE FINITE ELEMENT METHOD, International Journal for Numerical Methods in Engineering, vol.37, issue.22, pp.3761-3774, 1996.
DOI : 10.1002/(SICI)1097-0207(19961130)39:22<3761::AID-NME22>3.0.CO;2-5

O. C. Zienkiewicz and Y. K. Cheung, Fini te elements in the solution of field problems ?. The Engineer, pp.507-510, 1965.

O. C. Zienkiewicz and R. L. Taylor, The Finite Elem ent Method, 1989.

D. Ti and &. G. Touzot, Une Présentation d e /a M étl1ode des Éléments Finis, 1984.

R. H. Macneal, 1992 : ? On the limits of finite element perfectilbi· lity ? . International joumal for Numerical M ethods in Engineering, pp.1589-1601

]. P. Bf, O. Tiessand, and . Laghrouche, ? Derivation ofrect,nguiM finite element for potential problems from consistency criteria -. Communications in Numerical Methods in Engineering, pp.35-42, 1998.