Young-Wook Lee u. a.: Super-Helium-rich Populations and the Origin of Extreme Horizontal-Branch Stars in Globular Clusters. In: The Astrophysical Journal. Band621, Nr.1, März 2005, S.L57–L60, doi:10.1086/428944, arxiv:astro-ph/0501500.
Péter Németh, Adéla Kawka, Stéphane Vennes: A selection of hot subluminous stars in the GALEX survey II. Subdwarf atmospheric parameters. In: Astrophysics. Solar and Stellar Astrophysics. 2012, arxiv:1211.0323.
C. Moni Bidin, S. Villanova, G. Piotto, S. Moehler, S. Cassisi, Y. Momany: Spectroscopy of horizontal branch stars in Omega Centauri. In: Astrophysics. Solar and Stellar Astrophysics. 2012, arxiv:1210.1262.
R. G. Gratton, S. Lucatello, A. Sollima, E. Carretta, A. Bragaglia, Y. Momany, V. D'Orazi, S. Cassisi, A. Pietrinferni, M. Salaris: The Na-O anticorrelation in horizontal branch stars. III. 47 Tuc and M 5. In: Astrophysics. Solar and Stellar Astrophysics. 2012, arxiv:1210.4069.
Zhen-xin Lei, Xue-Fei Chen, Feng-Hui Zhang, and Z. Han: Effects of tidally enhanced stellar wind on the horizontal branch morphology of globular clusters. In: Astrophysics. Solar and Stellar Astrophysics. 2012, arxiv:1212.3063.
Andrew Gould: A Second Kelvin-Helmholtz Timescale of Post Helium-Flash Evolution. In: Astrophysics. Solar and Stellar Astrophysics. 2011, arxiv:1111.6970.
S. Bilir et al.: Luminosity-Colour Relations for Red Clump Stars. In: Astrophysics. Solar and Stellar Astrophysics. 2012, arxiv:1210.5352.
Francesco Mauroa et al.: Double Horizontal Branches in NGC 6440 and NGC 6569 unveiled by the VVV Survey. In: Astrophysics. Solar and Stellar Astrophysics. 2012, arxiv:1211.3437.
Andrea Kunder et al.: The Horizontal Branch of NGC 1851: Constraints from Its RR Lyrae Variables. In: Astrophysics. Solar and Stellar Astrophysics. 2012, arxiv:1211.3447.
doi.org
J. Jurcsik, G. Hajdu, B. Szeidl, K. Olah, J. Kelemen, A. Sodor, A. Saha, P. Mallick and J. Claver: Long-term photometric monitoring of RR Lyr stars in M3. In: Monthly Notice of the Royal Astronomical Society. Band419, 2011, S.2173–2194, doi:10.1111/j.1365-2966.2011.19868.x.
Young-Wook Lee u. a.: Super-Helium-rich Populations and the Origin of Extreme Horizontal-Branch Stars in Globular Clusters. In: The Astrophysical Journal. Band621, Nr.1, März 2005, S.L57–L60, doi:10.1086/428944, arxiv:astro-ph/0501500.