↑ Soszynski, I.; Poleski, R.; Udalski, A.; Szymanski, MK; 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 . 58 : 163. arXiv : 0808.2210 . Bibcode : 2008AcA....58..163S .
↑ Freedman, Wendy L.; Madore, Barry F.; Gibson, Brad K.; Ferrarese, Laura; Kelson, Daniel D.; Sakai, Shoko; Mould, Jeremy R.; Kennicutt, Jr., Robert C.; Ford, Holland C.; Graham, John A.; Huchra, John P.; Hughes, Shaun MG; Illingworth, Garth D.; Macri, Lucas M.; Stetson, Peter B. (2001). "ハッブル宇宙望遠鏡のハッブル定数測定キープロジェクトの最終結果". The Astrophysical Journal . 553 (1): 47– 72. arXiv : astro-ph/0012376 . Bibcode : 2001ApJ...553...47F . doi : 10.1086/320638 . S2CID 119097691。
↑ Tammann, GA; Sandage, A.; Reindl, B. (2008). "The expansion field: the value of H 0". The Astronomy and Astrophysics Review . 15 (4): 289–331 . arXiv : 0806.3018 . Bibcode : 2008A & ARv..15..289T . doi : 10.1007/s00159-008-0012-y . S2CID 18463474 .
↑ Majaess, DJ; Turner, DG; Lane, DJ (2009). "Characteristics of the Galaxy according to Cepheids" . Monthly Notices of the Royal Astronomical Society . 398 (1): 263– 270. arXiv : 0903.4206 . Bibcode : 2009MNRAS.398..263M . doi : 10.1111/j.1365-2966.2009.15096.x . S2CID 14316644 .
↑ Freedman, Wendy L.; Madore, Barry F. (2010). "ハッブル定数". Annual Review of Astronomy and Astrophysics . 48 : 673–710 . arXiv : 1004.1856 . Bibcode : 2010ARA & A..48..673F . doi : 10.1146/annurev-astro-082708-101829 . S2CID 119263173 .
1 2 3 Leavitt, Henrietta S.; Pickering, Edward C. (1912). "小マゼラン雲の25個の変光星の周期".ハーバード大学天文台回報. 173 : 1– 3. Bibcode : 1912HarCi.173....1L .
↑ Leavitt, Henrietta S. (1908). "マゼラン雲の1777の変光星". Annals of Harvard College Observatory . 60 : 87– 108. Bibcode : 1907AnHar..60...87L .
1 2 Fernie, JD (1969 年 12 月) 「周期-光度関係: 歴史的概観」 . Publications of the Astronomical Society of the Pacific . 81 (483): 707. Bibcode : 1969PASP...81..707F . doi : 10.1086/128847 .
↑ Baade, W. (1956). "ケフェイド変光星の周期-光度関係" . Publications of the Astronomical Society of the Pacific . 68 (400): 5. Bibcode : 1956PASP...68....5B . doi : 10.1086/126870 .
↑ Sesar, Branimir; Fouesneau, Morgan; Price-Whelan, Adrian M.; Bailer-Jones, Coryn AL; Gould, Andy; Rix, Hans-Walter (2017). "周期-光度関係の適合とGaia視差の検証への確率論的アプローチ" . The Astrophysical Journal . 838 (2): 107. arXiv : 1611.07035 . Bibcode : 2017ApJ...838..107S . doi : 10.3847/1538-4357/aa643b .
↑エジュナールのヘルツシュプルング (1913 年)。 「Über die räumliche Verreilung der Veränderlichen vom δ Cephei-Typus」。天文学者。196 : 201。ビブコード: 1913AN....196..201H。
1 2 Benedict, G. Fritz; McArthur, Barbara E.; Feast, Michael W.; Barnes, Thomas G.; Harrison, Thomas E.; Patterson, Richard J.; Menzies, John W.; Bean, Jacob L.; Freedman, Wendy L. (2007). "Hubble Space Telescope Fine Guidance Sensor Parallaxes of Galactic Cepheid Variable Stars: Period-Luminosity Relations". The Astronomical Journal . 133 (4): 1810. arXiv : astro-ph/0612465 . Bibcode : 2007AJ....133.1810B . doi : 10.1086/511980 .
↑ Pigott, Edward (1785). "新しい変光星の観測". Philosophical Transactions of the Royal Society . 75 : 127– 136. Bibcode : 1785RSPT...75..127P . doi : 10.1098/rstl.1785.0007 . S2CID 186212958 .
↑ Turner, David G. (1996). "The Progenitors of Classical Cepheid Variables". Journal of the Royal Astronomical Society of Canada . 90 : 82. Bibcode : 1996JRASC..90...82T .
↑ Turner, David G. (2010). "天の川ケフェイド変光星のPL較正と距離尺度への影響". Astrophysics and Space Science . 326 (2): 219–231 . arXiv : 0912.4864 . Bibcode : 2010Ap & SS.326..219T . doi : 10.1007/s10509-009-0258-5 . S2CID 119264970 .
↑ Rodgers, AW (1957). 「ケフェイド変光星の半径変動と集団タイプ」 .王立天文学会月報. 117 : 85– 94. Bibcode : 1957MNRAS.117...85R . doi : 10.1093/mnras/117.1.85 .