Anisotropy
Seismic anisotropy - Wikipedia
Anisotropy 2000: Fractures, Converted Waves, and Case Studies edited by Luc Ikelle and Anthony Gangi (2001) Proceedings of the Ninth International Workshop on Seismic Anisotropy (9IWSA)
Applied Seismic Anisotropy: Theory, Background, and Field Studies edited by Colin MacBeth and Heloise B. Lynn
Crystal Acoustics - Classic text on Elastic Anisotropy by M.J.P. Musgrave
Foundations of Anisotropy for Exploration Seismics by Klaus Helbig
Rock Quality, Seismic Velocity, Attenuation and Anisotropy by Nick Barton
Seismic Anisotropy edited by E. Fjaer, R.M. Holt and J.S. Rathore (1994) Proceedings of the Sixth International Workshop on Seismic Anisotropy (6IWSA)
Understanding Seismic Anisotropy in Exploration and Exploitation by Leon Thomsen