1. Stresses in shells;Flügge,1962
2. General theory of shells and its application in engineering;Vlasov,1964
3. Data preparation user manual;PAFEC,1992
4. Experimental stress analysis of the attachment region of hemispherical shells with single attached nozzles;Maxwell,1971
5. Comparison of theoretical and experimental stresses for spherical shells having single nonradial nozzles;Gwaltney,1973