1. Rivlin, R. S., Further remarks on the stress-deformation relations for isotropic materials,J. Rat. Mech. Anal.,4 (1955), 681.
2. Coleman, B. D. and W. Noll, Helical flow of general fluids,J. Appl. Phys.,30 (1959), 1508.
3. Fredrickson, A. G., Helical Flow of viscoelastic fluids,Chem. Eng. Sci.,11 (1960), 252.
4. Walker, R. E., Hydraulics limits are set by flow restrictions.Oil Gas J.,74, 40 (1976), 87.
5. Zhang Hai-qiao and Cui, H. Q., The helical flow of the power law fluid in an annular space,Proceedings of the international conference on nonlinear mechanics (Shanghai). 834–839, (1985).