1. “Linear Systems, Fourier Transforms, and Optics,”;Gaskill,1958
2. Linear space-variant optical data processing;Goodman,1981
3. Space-variant coherent optical processing;Walkup;Opt. Eng.,1980
4. “The Fourier Transform and its Applications,”;Bracewell,1965
5. Optical data processing and filtering systems;Cutrona;IRE Trans. Inf. Theory,1960