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Amateur Spectroscopy - An overview of astronomical spectroscopy, observations, stellar spectra, amateur techniques and suppliers.
An Amateur Spectroscopy Site - Tools, techniques and history, variety of captured spectra using both prism and grating instruments coupled to gray scale and color CCD cameras.
Forum for Amateur AstroSpectroscopy - Dedicated to amateur astronomers interested in the science of spectroscopy, those who wish to go beyond the visual imagery of observation and photography.
Oak Mountain Observatory - Overview, equipment description, operating methodology, processing techniques, photo gallery, spectroscopy, and links.
Rainbow Optics - Star Spectroscopes - Design, spectrum viewing, uses, and resources.
SpectraShift - Extrasolar Planet Search Project - Dedicated to amateur radial velocity studies.
Worcester Park Observatory UK - Optical and mechanical design, observations, equipment designs and reviews, papers, spectroscopy, observatory construction, and events.