Amateur Spectroscopy - An overview of astronomical spectroscopy, observations, stellar spectra, amateur techniques and suppliers.

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.