1. Crystal and light—an introduction to optical crystallography;Wood,1977
2. Principle of optics;Born,1989
3. An introduction to the methods of optical crystallography;Bloss,1961
4. Direct birefringence measurements using moire ray deflection techniques;Heller;Appl Opt,1985
5. Birefringence measurements by double speckle photography;Bernardo;Appl Opt,1978