References
- G. L. Cloud, "Optical Methods of Engineering Analysis," Cambridge University Press, New York (1995)
- H. S. Chang, "Quantitative measurement of out-of-plane deformation using the shearography," Doctor's Dissertation, Chosun University (2006)
- Ph. Menner, H. Gerhard and G. Busse, "Lock in-interferometry: Principle and applications in NDE," The 10th Int. Conf. of the Slovenian Soc. for Non-Destructive Testing (2009)