1. Bagnold, R. A., (1954), “Experiments on a gravity-free dispersion of large solid spheres in a newtonian fluid under shear”, Proceedings of the Royal Society, A225, pp.49–63.
2. Barnes, H.A., Jomba, A.I., Lips, A., Merrington, A., and Woodcock, L.V., (1991), “Recent developments in dense suspension rheology”, Powder Technology, 65, pp.343–370.
3. Batchelor, G.K., (1970), “The stress system in a suspension of force free particles”, Journal of Fluid Mechanics, 41, pp.545–570.
4. Chen, C.-L., (1988), “General solutions for viscoplastic debris flow”, Journal of Hydraulic Engineering, 114(3), pp.259–282.
5. Chen, C.-L., (1991), “Rheological model for ring-shear type debris flows”, Fifth Federal Interagency Sedimentation Conference, Las Vegas, Nevada, Subcommittee on Sedimentation, Interagency advisory committee on water data.