1. Interferometric displacement measurements on scattering surfaces utilizing speckle effect;Leendertz;J Phys E (Sci Inst),1970
2. Francon M. Laser speckle and applications in optics. London: Academic Press, 1979. p. 3, 69.
3. El-Dessouki TA, El-Ghandour H. Comparative studies of holographic and speckle interferometry for two identical diffusers. The International Conference of Lasers 81. December 14–18, New Orleans, USA, 1981. p. 1048–52.
4. Interference from two identical diffusers;Barakat;Physica,1982
5. Double-exposed Gabor holograms: a new approach to storage of information;El-Nicklawy;Opt Laser Technol,1991