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K. Kolenberg, L. Fossati, D. Shulyak, H. Pikall, T. G. Barnes, O. Kochukhov et V. Tsymbal, « An in-depth spectroscopic analysis of the Blazhko star RR Lyrae. I. Characterisation of the star: abundance analysis and fundamental parameters », Astronomy and Astrophysics, vol. 519, , A64 (DOI10.1051/0004-6361/201014471, Bibcode2010A&A...519A..64K, arXiv1004.5156)
G. Fritz Benedict, B. E. McArthur, L. W. Fredrick, T. E. Harrison, J. Lee, C. L. Slesnick, J. Rhee, R. J. Patterson et E. Nelan, « Astrometry with the Hubble Space Telescope: A Parallax of the Fundamental Distance Calibrator RR Lyrae », The Astronomical Journal, vol. 123, no 1, , p. 473–484 (DOI10.1086/338087, Bibcode2002AJ....123..473B, arXivastro-ph/0110271)
Horace A. Smith, Jennifer A. Church, Jessica Fournier, Jason Lisle, Pamela Gay, Katrien Kolenberg, Bruce W. Carney, Ivy Dick et Ruth C Peterson, « The Blazhko Effect of RR Lyrae in 1996 », The Publications of the Astronomical Society of the Pacific, vol. 115, no 803, , p. 43–48 (DOI10.1086/345458, Bibcode2003PASP..115...43S)
M. Chadid, « First Detection of Multi-shocks in RR Lyrae Stars from Antarctica: A Possible Explanation of the Blazhko Effect », The Astronomical Journal, vol. 148, no 5, , p. 88–94 (DOI10.1088/0004-6256/148/5/88, Bibcode2014AJ....148...88C)