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 Astronomica. Cilt 49. ss. 223-317. arXiv:astro-ph/9908317 $2. Bibcode:1999AcA....49..223U.
Soszynski, I.; Poleski, R.; Udalski, A.; Szymanski, M. K.; Kubiak, M.; Pietrzynski, G.; Wyrzykowski, L.; Szewczyk, O.; Ulaczyk, K. (2008). "The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. I. Classical Cepheids in the Large Magellanic Cloud". Acta Astronomica. Cilt 58. s. 163. arXiv:0808.2210 $2. Bibcode:2008AcA....58..163S.
Freedman, Wendy L.; Madore, Barry F.; Gibson, Brad K.; Ferrarese, Laura; Kelson, Daniel D.; Sakai, Shoko; Mould, Jeremy R.; Kennicutt, Robert C.; Ford, Holland C.; Graham, John A.; Huchra, John P.; Hughes, Shaun M. G.; Illingworth, Garth D.; Macri, Lucas M.; Stetson, Peter B. (2001). "Final Results from the Hubble Space Telescope Key Project to Measure the Hubble Constant". The Astrophysical Journal. 553 (1). ss. 47-72. arXiv:astro-ph/0012376 $2. Bibcode:2001ApJ...553...47F. doi:10.1086/320638.
Ngeow, C.; Kanbur, S. M. (2006). "The Hubble Constant from Type Ia Supernovae Calibrated with the Linear and Nonlinear Cepheid Period-Luminosity Relations". The Astrophysical Journal. 642 (1). ss. L29-L32. arXiv:astro-ph/0603643 $2. Bibcode:2006ApJ...642L..29N. doi:10.1086/504478.
Newman, J. A.; Zepf, S. E.; Davis, M.; Freedman, W. L.; Madore, B. F.; Stetson, P. B.; Silbermann, N.; Phelps, R. (1999). "A Cepheid Distance to NGC 4603 in Centaurus". The Astrophysical Journal. 523 (2). s. 506. arXiv:astro-ph/9904368 $2. Bibcode:1999ApJ...523..506N. doi:10.1086/307764.
doi.org
Freedman, Wendy L.; Madore, Barry F.; Gibson, Brad K.; Ferrarese, Laura; Kelson, Daniel D.; Sakai, Shoko; Mould, Jeremy R.; Kennicutt, Robert C.; Ford, Holland C.; Graham, John A.; Huchra, John P.; Hughes, Shaun M. G.; Illingworth, Garth D.; Macri, Lucas M.; Stetson, Peter B. (2001). "Final Results from the Hubble Space Telescope Key Project to Measure the Hubble Constant". The Astrophysical Journal. 553 (1). ss. 47-72. arXiv:astro-ph/0012376 $2. Bibcode:2001ApJ...553...47F. doi:10.1086/320638.
Ngeow, C.; Kanbur, S. M. (2006). "The Hubble Constant from Type Ia Supernovae Calibrated with the Linear and Nonlinear Cepheid Period-Luminosity Relations". The Astrophysical Journal. 642 (1). ss. L29-L32. arXiv:astro-ph/0603643 $2. Bibcode:2006ApJ...642L..29N. doi:10.1086/504478.
Macri, Lucas M.; Riess, Adam G.; Guzik, Joyce Ann; Bradley, Paul A. (2009). The SH0ES Project: Observations of Cepheids in NGC 4258 and Type Ia SN Hosts. Stellar Pulsation: Challenges for Theory and Observation: Proceedings of the International Conference. AIP Conference Proceedings. 1170. ss. 23-25. Bibcode:2009AIPC.1170...23M. doi:10.1063/1.3246452.
Newman, J. A.; Zepf, S. E.; Davis, M.; Freedman, W. L.; Madore, B. F.; Stetson, P. B.; Silbermann, N.; Phelps, R. (1999). "A Cepheid Distance to NGC 4603 in Centaurus". The Astrophysical Journal. 523 (2). s. 506. arXiv:astro-ph/9904368 $2. Bibcode:1999ApJ...523..506N. doi:10.1086/307764.
harvard.edu
adsabs.harvard.edu
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 Astronomica. Cilt 49. ss. 223-317. arXiv:astro-ph/9908317 $2. Bibcode:1999AcA....49..223U.
Soszynski, I.; Poleski, R.; Udalski, A.; Szymanski, M. K.; Kubiak, M.; Pietrzynski, G.; Wyrzykowski, L.; Szewczyk, O.; Ulaczyk, K. (2008). "The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. I. Classical Cepheids in the Large Magellanic Cloud". Acta Astronomica. Cilt 58. s. 163. arXiv:0808.2210 $2. Bibcode:2008AcA....58..163S.
Freedman, Wendy L.; Madore, Barry F.; Gibson, Brad K.; Ferrarese, Laura; Kelson, Daniel D.; Sakai, Shoko; Mould, Jeremy R.; Kennicutt, Robert C.; Ford, Holland C.; Graham, John A.; Huchra, John P.; Hughes, Shaun M. G.; Illingworth, Garth D.; Macri, Lucas M.; Stetson, Peter B. (2001). "Final Results from the Hubble Space Telescope Key Project to Measure the Hubble Constant". The Astrophysical Journal. 553 (1). ss. 47-72. arXiv:astro-ph/0012376 $2. Bibcode:2001ApJ...553...47F. doi:10.1086/320638.
Ngeow, C.; Kanbur, S. M. (2006). "The Hubble Constant from Type Ia Supernovae Calibrated with the Linear and Nonlinear Cepheid Period-Luminosity Relations". The Astrophysical Journal. 642 (1). ss. L29-L32. arXiv:astro-ph/0603643 $2. Bibcode:2006ApJ...642L..29N. doi:10.1086/504478.
Macri, Lucas M.; Riess, Adam G.; Guzik, Joyce Ann; Bradley, Paul A. (2009). The SH0ES Project: Observations of Cepheids in NGC 4258 and Type Ia SN Hosts. Stellar Pulsation: Challenges for Theory and Observation: Proceedings of the International Conference. AIP Conference Proceedings. 1170. ss. 23-25. Bibcode:2009AIPC.1170...23M. doi:10.1063/1.3246452.
Szabados, L. (2003). "Cepheids: Observational properties, binarity and GAIA". GAIA Spectroscopy: Science and Technology. Cilt 298. s. 237. Bibcode:2003ASPC..298..237S.
Newman, J. A.; Zepf, S. E.; Davis, M.; Freedman, W. L.; Madore, B. F.; Stetson, P. B.; Silbermann, N.; Phelps, R. (1999). "A Cepheid Distance to NGC 4603 in Centaurus". The Astrophysical Journal. 523 (2). s. 506. arXiv:astro-ph/9904368 $2. Bibcode:1999ApJ...523..506N. doi:10.1086/307764.