| 686, February 2001 , pp | Australia Telescope Outreach and Education |
|---|---|
| Heinze, Astronomy and Astrophysics Supplement Series 46 November 1981 , pp |
Hearnshaw, Cambridge, UK: Cambridge University Press, 1986,.
23| 60, 134, The Analysis of Starlight: One Hundred and Fifty Years of Astronomical Spectroscopy, J | Accessed online March 19, 2008 |
|---|---|
| 62—63, Stars and Their Spectra: An Introduction to the Spectral Sequence, James B | Hearnshaw, Cambridge, UK: Cambridge University Press, 1986, |
Kaler, Cambridge: Cambridge University Press, 1997,.
24| 60, 134, The Analysis of Starlight: One Hundred and Fifty Years of Astronomical Spectroscopy, J | |
|---|---|
.