Amateur Stellar Spectroscopy in the Yahoo! Directory

Spectrashift.com
Dedicated to amateur radial velocity studies and the search for extrasolar planets.
www.spectrashift.com
Club of Amateurs in Optical Spectroscopy (CAOS)
Group of aficionados in amateur astronomy with special interest in spectroscopy.
www.eso.org/projects/caos
Mais Observatory: CCD Spectroscopy
Dedicated to the art of amateur spectroscopy.
mais-ccd-spectroscopy.com
Amateur Stellar Spectroscopy
Using an objective prism and CCD camera.
www.geocities.com/rlaude2000
Forum for Amateur AstroSpectroscopy
Dedicated to amateur astronomers interested in the science of spectroscopy, for those who wish to go beyond the visual imagry of observation and photography.
users.erols.com/njastro/faas
Astronomy Camp: Spectroscopy
Covers the bsics of spectroscopy and how a spectrometer works, and provides examples of spectroscopy in astronomy.
loke.as.arizona.edu/~ckulesa/camp/index.html