Soszyński, I.; Udalski, A.; Szymański, M. K. et al. (2008). “The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. II.Type II Cepheids and Anomalous Cepheids in the Large Magellanic Cloud”. Acta Astronomica58: 293. arXiv:0811.3636. Bibcode: 2008AcA....58..293S.
Udalski, A.; Soszynski, I.; Szymanski, M.; Kubiak, M.; Pietrzynski, G.; Wozniak, P.; Zebrun, K. (1999). “The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. IV. Catalog of Cepheids from the Large Magellanic Cloud”. Acta Astronomica49: 223–317. arXiv:astro-ph/9908317. Bibcode: 1999AcA....49..223U.
Soszynski, I.; Poleski, R.; Udalski, A.; Szymanski, M. K.; Kubiak, M.; Pietrzynski, G.; Wyrzykowski, L.; Szewczyk, O. et al. (2008). “The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. I. Classical Cepheids in the Large Magellanic Cloud”. Acta Astronomica58: 163. arXiv:0808.2210. Bibcode: 2008AcA....58..163S.
Majaess, D.; Turner, D.; Lane, D. (2009). “Type II Cepheids as Extragalactic Distance Candles”. Acta Astronomica59 (4): 403. arXiv:0909.0181. Bibcode: 2009AcA....59..403M.
Kubiak, M.; Udalski, A. (2003). “The Optical Gravitational Lensing Experiment. Population II Cepheids in the Galactic Bulge”. Acta Astronomica53: 117. arXiv:astro-ph/0306567. Bibcode: 2003AcA....53..117K.
Majaess, D. J. (2010). “RR Lyrae and Type II Cepheid Variables Adhere to a Common Distance Relation”. The Journal of the American Association of Variable Star Observers38 (1): 100-112. arXiv:0912.2928. Bibcode: 2010JAVSO..38..100M. ISSN0271-9053.
Soszyński, I.; Udalski, A.; Szymański, M. K. et al. (2008). “The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. II.Type II Cepheids and Anomalous Cepheids in the Large Magellanic Cloud”. Acta Astronomica58: 293. arXiv:0811.3636. Bibcode: 2008AcA....58..293S.
Udalski, A.; Soszynski, I.; Szymanski, M.; Kubiak, M.; Pietrzynski, G.; Wozniak, P.; Zebrun, K. (1999). “The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. IV. Catalog of Cepheids from the Large Magellanic Cloud”. Acta Astronomica49: 223–317. arXiv:astro-ph/9908317. Bibcode: 1999AcA....49..223U.
Soszynski, I.; Poleski, R.; Udalski, A.; Szymanski, M. K.; Kubiak, M.; Pietrzynski, G.; Wyrzykowski, L.; Szewczyk, O. et al. (2008). “The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. I. Classical Cepheids in the Large Magellanic Cloud”. Acta Astronomica58: 163. arXiv:0808.2210. Bibcode: 2008AcA....58..163S.
Majaess, D.; Turner, D.; Lane, D. (2009). “Type II Cepheids as Extragalactic Distance Candles”. Acta Astronomica59 (4): 403. arXiv:0909.0181. Bibcode: 2009AcA....59..403M.
Kubiak, M.; Udalski, A. (2003). “The Optical Gravitational Lensing Experiment. Population II Cepheids in the Galactic Bulge”. Acta Astronomica53: 117. arXiv:astro-ph/0306567. Bibcode: 2003AcA....53..117K.
Majaess, D. J. (2010). “RR Lyrae and Type II Cepheid Variables Adhere to a Common Distance Relation”. The Journal of the American Association of Variable Star Observers38 (1): 100-112. arXiv:0912.2928. Bibcode: 2010JAVSO..38..100M. ISSN0271-9053.
Majaess, D. J. (2010). “RR Lyrae and Type II Cepheid Variables Adhere to a Common Distance Relation”. The Journal of the American Association of Variable Star Observers38 (1): 100-112. arXiv:0912.2928. Bibcode: 2010JAVSO..38..100M. ISSN0271-9053.