1. Thin Shell Theory;Novozhilov,1964
2. General Theory of Shells and its Applications in Engineering;Vlasov;NASA N64-19883,1964
3. Stress Analysis of Hexagonal Shells;Krajcinovic;Int. J. of Solids and Structures,1971
4. Elastic Stability of Hexagonal Shells;Krajcinovic,1971
5. Dispersion Relations for Elastic Waves in Bars, Chapter V;Green,1960