1. BS 5500: Specification for unfired fusion welded pressure vessels (with modifications);British Standards Institution,1976
2. Buckling resistance of unstiffened and stiffened circular cylindrical shell structures;Odland;Norwegian Maritime Research,1978
3. Rules for the Design, Construction and Inspection of Offshore Structures, 1977, Appendix C: Steel Structures;Det norske Veritas,1982
4. Strength of ring-stiffened cylinders under combined loads;Frieze,1984
5. Derivation of a strength formulation for ring-stiffened cylindrical shells subjected to combined axial loading and radial pressure;Cho,1986