1. An experimental study to determine failure envelope of composite materials with tubular specimen under combined loads and comparison between several classical criteria;Hütter,1974
2. Schelling H and R M Aoki (1992), DFVLR, Germany, Personal communication.
3. The effects of radial stresses on the strength of thin walled filament wound GRP composite pressure cylinders;Al-Khalil;Int J. Mech. Sci.,1996