1. Al-Azzawi, M., 1986. Shear Wave Propagation Characteristics in Anisotropic Sediments. PhD Dissertation, University of Wales.
2. Alford, R.M., 1986. Shear Data in the Presence of Azimuthal Anisotropy: Expanded Abstracts, Society of Exploration Geophysicists, 56th International Meeting, Dilley, TX, pp. 476–479.
3. Bates, C.R., 1991. Transverse isotropy in sedimentary sequences. In: Proc. Symposium on the Application of Geophysics to Engineering and Environmental Problems, pp. 39–54.
4. Clark, J.C., Johnson, W.J., Miller, W.A., 1994. The application of high resolution shear-wave seismic reflection surveying to hydrogeological and geotechnical investigators. In: Proc. Symposium on the Application of Geophysics to Engineering and Environmental Problems, pp. 231–245.
5. Experimental determination of hydraulic anisotropy in fractured formations;Cheema;Bulletin of the Association of Engineering Geologists,1994