1. On the resistance of tubes to collapse;Fairbairn;Phil. Trans. Roy. Soc.,1858
2. Model experiments on the elasic stability of closed and cross-stiffened circular cylinders under uniform external pressure;Tokugawa,1929
3. Buckling of off shore structures;Ellinas,1984
4. Hydrostatic and axial collapse tests of stiffened cylinders;Kinra;J. of Petroleum Tech.,1978
5. External pressure tests of ring stiffened fabricated steel cylinders;Miller,1981