1. Cylindrical pressure vessels: Stress systems in plain cylindrical shells and in plain and pierced drumheads;Carlson,1955
2. An estimate of the bending stresses induced by pressure in a tube that is not quite circular Appendix IX, Welding research committee 2nd report;Haigh,1936
3. On axially symmetric bending of nearly cylindrical shells of revolution;Clark;J. appl. Mech,1956
4. Stresses in Shells;Flügge,1960
5. Slope discontinuities in pressure vessels;Steele;J. appl. Mech,1970