1. Stresses in shells;Flugge,1973
2. Column-supported cylindrical-conical tanks;Gould;J. Struct. Div., ASCE,1976
3. The theory and practical design of bunkers;Lambert;British Constructional Steelwork Association, Publication No. 32,1968
4. Steel tanks;Wozniak,1979
5. The analysis of engineering structures;Pippard,1957