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2011, ISBN 0521519128, xv, 432
"Founded in 1911, the AAVSO boasts over 1200 members and observers and is the world's largest non-profit organization dedicated to variable star observation.... 
American Association of Variable Star Observers | History | Variable stars | Astronomy | Observations | United States
Book
2007, ISBN 0521232538, Volume 9780521232531, xxi, 350
This book was first published in 2007. Variable stars are those that change brightness. Their variability may be due to geometric processes such as rotation,... 
Variable stars | Physics
Book
Information bulletin on variable stars, 1961
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Light curves of long period variables
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The Astrophysical Journal Supplement Series, ISSN 0067-0049, 01/2011, Volume 192, Issue 1, p. 1
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The Astrophysical Journal, ISSN 0004-637X, 12/2010, Volume 725, Issue 2, pp. 1918 - 1927
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The Astrophysical Journal, ISSN 0004-637X, 06/2010, Volume 716, Issue 1, pp. 712 - 738
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The Astronomical Journal, ISSN 1538-3881, 10/2011, Volume 142, Issue 4, p. 136
This paper reports on the spectroscopic investigation of 238 Cepheids in the northern sky. Of these stars, about 150 are new to the study of the galactic... 
Galaxy: evolution | stars: variables: Cepheids | stars: abundances | Galaxy: abundances | EVOLUTION | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | VARIABLE STARS | STELLAR ATMOSPHERES | STARS | CEPHEIDS | GALACTIC EVOLUTION | GALAXIES | ATMOSPHERES | ABUNDANCE | PULSATING VARIABLE STARS
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Contributions of the Astronomical Observatory Skalnate Pleso, ISSN 1335-1842, 2019, Volume 49, Issue 2, pp. 420 - 423
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