1. On the Numerical Solution of the Nonlinear Equations for Shells of Revolution;Archer;J. Math. and Phys.,1962
2. Einführung in die Theorie der Differentialgleichungen im Reellen Gebiet
3. Proceedings of the IUTAM Symposium on the Theory of Thin Elastic Shells, Delft;Budiansky,1960
4. Proceedings of the First Symposium on Naval Structural Mechanics, Stanford;Fung,1960
5. Non-symmetrical Snap Buckling of Spherical Caps J. Eng. Mech. Division, Proc. A.S.C.E. 88 1962