An Atlas of Stellar Spectra
Prepared from the viewpoint of the practical stellar astronomer.
nedwww.ipac.caltech.edu/level5/ASS_Atlas/frames.html
Spectral Atlas
Contains a sample of the standard spectral type stars, peculiar stars, variable stars, and some special stars.
cfa-www.harvard.edu/~pberlind/atlas/atframes.html
SPECTRUM: A Stellar Spectral Synthesis Program
Written by Richard O. Gray of the Department of Physics and Astronomy, Appalachian State University for both research and education in astronomy.
www1.appstate.edu/dept/physics/spectrum/spectrum.html
STARBASE: Stellar Spectroscopy
Outlines various types of spectra.
www.ph.surrey.ac.uk/astrophysics/files/spectroscopy.html
Stellar Spectra
Walks trough the formation of stellar spectra, the genesis of emission lines and absorption lines, and spectral and luminosity classes.
ggebhard.bene-net.de/aspec.html