1. Chap. 9 in Optics;Hecht,2002
2. Chap. 1 in Optical Shop Testing;Murty,2015
3. Control and interferometric measurement of plate flatness;Carman;JOSA,2015
4. Determination of planeness and bending of optical flats;Emerson;J. Res. Natl. Bur. Stand.,1952
5. The use of spherical and aspherical test glasses for inspecting aspherical surfaces;Karlin;Sov. J. Opt. Technol.,1972