1. Principles of Optics;Born,1975
2. Gradient Index Optics;Marchand,1978
3. The Optics of Rays, Wavefronts, and Caustics;Stavroudis,1972
4. Crystal Optics;Ramachandran,1961
5. On the Resolving Power of the Polarizing System for Stress Investigations;Bokshtein;Zhurnal Tekhnicheskoi Fiziki,1949