1. Effects of internal friction and torque stiffness on the global behavior of flexible risers and umbilicals;Fylling,1991
2. Behaviour of offshore pipelines subjected to residual curvature during laying;Endal,1995
3. API recommended practice 17B,2012
4. A stability analysis of risers subjected to dynamic compression coupled with twisting;Ramos;J Offshore Mech Arct,2003
5. Spatial buckling of beams under torque and axial force;Bažant,1991