1. Dollond & Son's Pursuit of Achromaticity, 1758–1789
2. Field Guide to Geometrical Optics
3. J. C. Maxwell, The Scientific Papers of James Clerk Maxwell (2011).
4. R. W. Wood, Physical Optics (1905).
5. Diamond turned diffractive optical elements for the infrared suggestion for specification standardization and manufacturing remarks;Riedl,1995