RR Lyr. In: The International Variable Star Index (VSX).AAVSO, abgerufen am 9. Mai 2022.
arxiv.org
K. Kolenberg, L. Fossati, D. Shulyak, H. Pikall, T. G. Barnes, O. Kochukhov, V. Tsymbal: An in-depth spectroscopic analysis of the Blazhko star RR Lyrae. I. Characterisation of the star: abundance analysis and fundamental parameters. In: Astronomy & Astrophysics. 519. Jahrgang, September 2010, S.A64, doi:10.1051/0004-6361/201014471, arxiv:1004.5156, bibcode:2010A&A...519A..64K.
K. Kolenberg, L. Fossati, D. Shulyak, H. Pikall, T. G. Barnes, O. Kochukhov, V. Tsymbal: An in-depth spectroscopic analysis of the Blazhko star RR Lyrae. I. Characterisation of the star: abundance analysis and fundamental parameters. In: Astronomy & Astrophysics. 519. Jahrgang, September 2010, S.A64, doi:10.1051/0004-6361/201014471, arxiv:1004.5156, bibcode:2010A&A...519A..64K.
K. Kolenberg, L. Fossati, D. Shulyak, H. Pikall, T. G. Barnes, O. Kochukhov, V. Tsymbal: An in-depth spectroscopic analysis of the Blazhko star RR Lyrae. I. Characterisation of the star: abundance analysis and fundamental parameters. In: Astronomy & Astrophysics. 519. Jahrgang, September 2010, S.A64, doi:10.1051/0004-6361/201014471, arxiv:1004.5156, bibcode:2010A&A...519A..64K.