1. Vest, C.M.: Holographic Interferometry, pp. 68–69. John Wiley & Sons, New York
2. Tsiranidou, E., Tornari, V., Orphanos, Y., Kalpouzos, C., Stefanaggi, M.: Time dependent defect detection by combination of holographic tools. In: Lasers in the Conservation of Artworks, part VI, Springer proceedings physics, pp. 611–620
3. Fotakis, C., Anglos, D., Zafiropulos, V., Georgiou, S., Tornari, V.: Lasers in the Preservation of Cultural Heritage: Principles and applications. Taylor and Francis, New York (2006)
4. Tornari, V., Bonarou, A., Castellini, P., Esposito, E., Osten, W., Kalms, M., Smyrnakis, N., Stasinopulos, S.: Proceedings of SPIE Laser Techniques and Systems in Art Conservation, vol. 4402, p. 172 (2001)
5. Tornari, V., Bonarou, A., Zafiropulos, V., Fotakis, C., Smyrnakis, N., Stassinopulos, S.: Holographic applications in evaluation of defect and cleaning procedures. J. Cult. Heritage 4, 347s (2003)