1. J.M. Burch, Interferometry with scattered light, in: J. Home Dickson (Ed.), Optical Instruments and Techniques, Oriel, Newcastle upon Tyne, 1969, p. 213.
2. F. Archibold, A. Ennos, P.A. Taylor, A laser speckle interferometer for the detection of surface movements and vibration, in: J. Home Dickson (Ed.), Optical Instruments and Techniques, Ariel, Newcastle upon Tyne, 1969, p. 265.
3. The brightness distribution of the sum of two correlated speckle patterns
4. Probability density function of the sum of N partially correlated speckle patterns
5. Statistical properties of the sum of two partially correlated speckle patterns