1. Cutouts in shallow shells;Sanders;ASME J. Appl. Mech.,1970
2. An analytical and experimental investigation into the bending theory of elastic conoidal shells;Hadid,1964
3. Analysis of plates and shells using rectangular curved elements;Brebbia,1971
4. Analysis of conoidal shells;Souza,1970
5. Generalisation of plate finite elements to shells;Vos,1972