1. Notes on the foundations of the theory of small displacements of orthotropic shells;Hildebrand, F. B.;Tech. Notes Nat. Adv. Comm. Aeronaut.,1949
2. The equilibrium of thin elastic shells;Green, A. E.;Quart. J. Mech. Appl. Math.,1950
3. Stress strain relations in the theory of thin elastic shells;Reissner, Eric;J. Math. Physics,1952
4. On a variational theorem in elasticity;Reissner, Eric;J. Math. Physics,1950