1. ANSYS, 2008. User Manual, Version 11.0, Ansys, Inc.
2. Free vibration of helicoidal beams of arbitrary shape and variable cross section;Busool;Journal of Vibration and Acoustics,2002
3. Numerical Methods for Engineers;Chapra,1998
4. Çalım, F.F., 2003. Dynamic Analysis of Viscoelastic, Anisotropic Curved Spatial Rod Systems. Ph.D. Thesis. University of Çukurova, Adana, Turkey (In Turkish).
5. Numerical inversion of laplace transforms: an efficient improvement to Dubner and Abate’s method;Durbin;Computer Journal,1974