Fabry--Pérot interferometers, explained by RP; optical spectrum, analysis
The Fabry-Perot Interferometer: History, Theory, Practice and Applications (Series in Optics and Optoelectronics): Vaughan, M: 9780852741382: Amazon.com: Books
Fabry–Pérot interferometer - Wikipedia
Interferential devices - Fabry-Perot Spectrometry
Construction Guidelines for Basic Scanning Fabry-Perot Interferometer Kit
STARKFX.com, Fabry Perot Interferometer Spectrometer Frequency Spectrum