1. Diffraction Gratings and Applications;Loewen,1997
2. For example, Agilent Optical Spectrum Analyzer User Guide: http://cp.literature.agilent.com/litweb/pdf/86140-90068.pdf
3. Newport Grating product description: http://gratings.newport.com/products/table1.asp
4. Fabry-Perot Interferometers;Hernandez,1986
5. The Fabry-Perot Interferometer: History, Practice and Applications;Vaughan,1989