Amateur Spectroscopy
- Comprehensive overview of astronomical spectroscopy, observations, stellar spectra, amateur techniques and suppliers.
- http://www.amateurspectroscopy.com

SpectraShift - Extrasolar Planet Search Project
- Dedicated to amateur radial velocity studies.
- http://www.spectrashift.com/

Rainbow Optics - Star Spectroscopes
- Design, spectrum viewing, uses, and resources.
- http://www.starspectroscope.com

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.
- http://users.erols.com/njastro/faas/

Worcester Park Observatory UK
- Optical and mechanical design, observations, equipment designs and reviews, papers, spectroscopy, observatory construction, and events.
- http://www.astroman.fsnet.co.uk/

Oak Mountain Observatory
- Overview, equipment description, operating methodology, processing techniques, photo gallery, spectroscopy, and links.
- http://telescope.8k.com/