References analysis of the Wikipedia article "Variable star" in the English version

arxiv.org (Global: 69^th place; English: 59^th place)

Jetsu, L.; et al. (2013). "Did the Ancient Egyptians Record the Period of the Eclipsing Binary Algol - The Raging One?". The Astrophysical Journal. 773 (1): A1. arXiv:1204.6206. Bibcode:2013ApJ...773....1J. doi:10.1088/0004-637X/773/1/1. S2CID 119191453.

Jetsu, L.; Porceddu, S. (2015). "Shifting Milestones of Natural Sciences: The Ancient Egyptian Discovery of Algol's Period Confirmed". PLOS ONE. 10 (12) e0144140. arXiv:1601.06990. Bibcode:2015PLoSO..1044140J. doi:10.1371/journal.pone.0144140. PMC 4683080. PMID 26679699.

Hamacher, D. W. (2018). "Observations of red-giant variable stars by Aboriginal Australians". The Australian Journal of Anthropology. 29 (1): 89–107. arXiv:1709.04634. Bibcode:2018AuJAn..29...89H. doi:10.1111/taja.12257. hdl:11343/293572. S2CID 119453488.

Schaefer, B.E. (2018). "Yes, Aboriginal Australians can and did discover the variability of Betelgeuse". Journal of Astronomical History and Heritage. 21 (1): 7–12. arXiv:1808.01862. doi:10.3724/SP.J.1440-2807.2018.01.02. S2CID 119209432.

Soszyński, I.; et al. (December 2011). "The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. XIV. Classical and TypeII Cepheids in the Galactic Bulge". Acta Astronomica. 61 (4): 285–301. arXiv:1112.1406. Bibcode:2011AcA....61..285S.

Balona, L. A. (March 2022). "Rapidly oscillating TESS A-F main-sequence stars: are the roAp stars a distinct class?". Monthly Notices of the Royal Astronomical Society. 510 (4): 5743–5759. arXiv:2109.02246. Bibcode:2022MNRAS.510.5743B. doi:10.1093/mnras/stac011.

Soszyński, I. (2007). "Long Secondary Periods and Binarity in Red Giant Stars". The Astrophysical Journal. 660 (2): 1486–1491. arXiv:astro-ph/0701463. Bibcode:2007ApJ...660.1486S. doi:10.1086/513012. S2CID 2445038.

Whitelock, Patricia A. (September 2012). "Asymptotic Giant Branch variables in the Galaxy and the Local Group". Astrophysics and Space Science. 341 (1): 123–129. arXiv:1201.2997. Bibcode:2012Ap&SS.341..123W. doi:10.1007/s10509-012-0993-x.

Reid, M. J.; Goldston, J. E. (April 2002). "How Mira Variables Change Visual Light by a Thousandfold". The Astrophysical Journal. 568 (2): 931–938. arXiv:astro-ph/0106571. Bibcode:2002ApJ...568..931R. doi:10.1086/338947.

Templeton, M. R.; et al. (August 2005). "Secular Evolution in Mira Variable Pulsations". The Astronomical Journal. 130 (2): 776–788. arXiv:astro-ph/0504527. Bibcode:2005AJ....130..776T. doi:10.1086/431740.

Trabucchi, M.; et al. (December 2021). "Semi-regular red giants as distance indicators. I. The period-luminosity relations of semi-regular variables revisited". Astronomy & Astrophysics. 656: A66. arXiv:2109.04293. Bibcode:2021A&A...656A..66T. doi:10.1051/0004-6361/202142022.

Kiss, L. L.; et al. (June 1999). "Multiperiodicity in semiregular variables. I. General properties". Astronomy and Astrophysics. 346: 542–555. arXiv:astro-ph/9904128. Bibcode:1999A&A...346..542K.

Shi, Xiang-dong; et al. (September 2023). "A Catalog of New Slowly Pulsating B-type Stars". The Astrophysical Journal Supplement Series. 268 (1): 16. arXiv:2412.03855. Bibcode:2023ApJS..268...16S. doi:10.3847/1538-4365/ace88c.

Guzik, Joyce A.; et al. (June 2024). Martin, John C.; et al. (eds.). Deneb and the α Cygni Variables. Proceedings for the 43rd Annual Conference of the Society for Astronomical Sciences: The Symposium on Telescope Science. pp. 145–153. arXiv:2410.23985. Bibcode:2024SASS...43..145A.

Bedding, Timothy R.; Kjeldsen, Hans (2003). "Solar-like Oscillations". Publications of the Astronomical Society of Australia. 20 (2): 203–212. arXiv:astro-ph/0305425. Bibcode:2003PASA...20..203B. doi:10.1071/AS03025.

Christensen-Dalsgaard, Jørgen; Houdek, Günter (July 2010). "Prospects for asteroseismology". Astrophysics and Space Science. 328 (1–2): 51–66. arXiv:0911.4629. Bibcode:2010Ap&SS.328...51C. doi:10.1007/s10509-009-0227-z.

Bedding, Timothy R. (February 2014). Pallé, Pere L.; Esteban, Cesar (eds.). Solar-like oscillations: An observational perspective. Asteroseismology, 22nd Canary Islands Winter School of Astrophysics. Cambridge, UK: Cambridge University Press. p. 60. arXiv:1107.1723. Bibcode:2014aste.book...60B.

Dorn-Wallenstein, Trevor Z.; Levesque, Emily M.; Neugent, Kathryn F.; Davenport, James R. A.; Morris, Brett M.; Gootkin, Keyan (2020). "Short Term Variability of Evolved Massive Stars with TESS II: A New Class of Cool, Pulsating Supergiants". The Astrophysical Journal. 902 (1): 24. arXiv:2008.11723. Bibcode:2020ApJ...902...24D. doi:10.3847/1538-4357/abb318. S2CID 221340538.

Nagel, T.; Werner, K. (2004). "Detection of non-radial g-mode pulsations in the newly discovered PG 1159 star HE 1429-1209". Astronomy and Astrophysics. 426 (2): L45. arXiv:astro-ph/0409243. Bibcode:2004A&A...426L..45N. doi:10.1051/0004-6361:200400079. S2CID 9481357.

Kołaczek-Szymański, Piotr A.; et al. (November 2024). "Blue large-amplitude pulsators formed from the merger of low-mass white dwarfs". Astronomy & Astrophysics. 691: A103. arXiv:2410.00154. Bibcode:2024A&A...691A.103K. doi:10.1051/0004-6361/202451628.

Byrne, C. M.; et al. (October 2021). "Binary evolution pathways of blue large-amplitude pulsators". Monthly Notices of the Royal Astronomical Society. 507 (1): 621–631. arXiv:2107.14628. Bibcode:2021MNRAS.507..621B. doi:10.1093/mnras/stab2115.

Meng, Xiang-Cun; et al. (November 2020). "Blue Large-amplitude Pulsators: The Possible Surviving Companions of Type Ia Supernovae". The Astrophysical Journal. 903 (2): 100. arXiv:2009.11059. Bibcode:2020ApJ...903..100M. doi:10.3847/1538-4357/abbb8e.

Wu, Tao; Li, Yan (August 2018). "Which evolutionary status does the Blue Large-Amplitude Pulsators stay at?". Monthly Notices of the Royal Astronomical Society. 478 (3): 3871–3877. arXiv:1805.07073. Bibcode:2018MNRAS.478.3871W. doi:10.1093/mnras/sty1347.

Contreras Peña, Carlos; et al. (July 2020). "The relationship between mid-infrared and sub-millimetre variability of deeply embedded protostars". Monthly Notices of the Royal Astronomical Society. 495 (4): 3614–3635. arXiv:2005.01569. Bibcode:2020MNRAS.495.3614C. doi:10.1093/mnras/staa1254.

Vioque, M.; et al. (December 2018). "Gaia DR2 study of Herbig Ae/Be stars". Astronomy & Astrophysics. 620: A128. arXiv:1808.00476. Bibcode:2018A&A...620A.128V. doi:10.1051/0004-6361/201832870.

Magakian, Tigran; et al. (December 2022). "FUors, EXors, and the role of intermediate objects". Acta Astrophysica Taurica. 3 (3): 4–7. arXiv:2303.04536. Bibcode:2022AcAT....3c...4M. doi:10.34898/aat.vol3.iss3.pp4-7.

Dunham, M. M.; et al. (2014). "The Evolution of Protostars: Insights from Ten Years of Infrred Surveys with Spitzer and Herschel". In Beuther, Henrik; et al. (eds.). Protostars and Planets VI. The University of Arizona Space Science Series. University of Arizona Press. p. 208. arXiv:1401.1809. Bibcode:2014prpl.conf..195D. doi:10.2458/azu_uapress_9780816531240-ch009. ISBN 978-0-8165-3124-0.

Humphreys, Roberta M.; et al. (July 2016). "On the Social Traits of Luminous Blue Variables". The Astrophysical Journal. 825 (1): 64. arXiv:1603.01278. Bibcode:2016ApJ...825...64H. doi:10.3847/0004-637X/825/1/64.

van Genderen, A. M.; et al. (November 2019). "Pulsations, eruptions, and evolution of four yellow hypergiants". Astronomy & Astrophysics. 631: A48. arXiv:1910.02460. Bibcode:2019A&A...631A..48V. doi:10.1051/0004-6361/201834358.

Crawford, Courtney L.; et al. (March 2025). "A comprehensive study of the dust declines in R Coronae Borealis stars". Monthly Notices of the Royal Astronomical Society. 537 (3): 2635–2646. arXiv:2412.16393. Bibcode:2025MNRAS.537.2635C. doi:10.1093/mnras/staf215.

Clayton, Geoffrey C. (2012). "What Are the R Coronae Borealis Stars?". The Journal of the American Association of Variable Star Observers. 40 (1): 539. arXiv:1206.3448. Bibcode:2012JAVSO..40..539C.

Rodrigues, Cláudia V.; Magalhães, A. Mário (September 2000). "Blobs in Wolf-Rayet Winds: Random Photometric and Polarimetric Variability". The Astrophysical Journal. 540 (1): 412–421. arXiv:astro-ph/0003362. Bibcode:2000ApJ...540..412R. doi:10.1086/309291.

Maryeva, O. V. (December 2024). "Wolf-Rayet Stars – what we Know and what we don't". Azerbaijani Astronomical Journal. 19 (2): 73–90. arXiv:2412.05772. Bibcode:2024AzAJ...19b..73M. doi:10.59849/2078-4163.2024.2.73.

Gies, Douglas R.; et al. (January 2023). "Gamma Cas Stars as Be+White Dwarf Binary Systems". The Astrophysical Journal Letters. 942 (1). id. L6. arXiv:2212.06916. Bibcode:2023ApJ...942L...6G. doi:10.3847/2041-8213/acaaa1.

Schaefer, Bradley E.; et al. (February 2000). "Superflares on ordinary solar-type stars". Astrophysical Journal. 529 (2): 1026–1030. arXiv:astro-ph/9909188. Bibcode:2000ApJ...529.1026S. doi:10.1086/308325. S2CID 10586370.

Vida, Krisztián; Kővári, Zsolt; Leitzinger, Martin; Odert, Petra; Oláh, Katalin; Seli, Bálint; Kriskovics, Levente; Greimel, Robert; Görgei, Anna Mária (July 2024). "Stellar Flares, Superflares, and Coronal Mass Ejections—Entering the Big Data Era". Universe. 10 (8). id. 313. arXiv:2407.16446. Bibcode:2024Univ...10..313V. doi:10.3390/universe10080313.

Audard, M.; et al. (February 2003). "A study of coronal abundances in RS CVn binaries*". Astronomy and Astrophysics. 398 (3): 1137–1149. arXiv:astro-ph/0109268. Bibcode:2003A&A...398.1137A. doi:10.1051/0004-6361:20021737.

Martínez, C. I.; et al. (June 2022). "Activity cycles in RS CVn-type stars". Monthly Notices of the Royal Astronomical Society. 512 (4): 4835–4845. arXiv:2111.05911. Bibcode:2022MNRAS.512.4835M. doi:10.1093/mnras/stac755.

Pan, Y. -C.; et al. (August 2024). "Measuring the ejecta velocities of type Ia supernovae from the pan-STARRS1 medium deep survey". Monthly Notices of the Royal Astronomical Society. 532 (2): 1887–1900. arXiv:2211.06895. Bibcode:2024MNRAS.532.1887P. doi:10.1093/mnras/stae1618.

Howell, D. Andrew (June 2011). "Type Ia supernovae as stellar endpoints and cosmological tools". Nature Communications. 2 350. id. 350. arXiv:1011.0441. Bibcode:2011NatCo...2..350H. doi:10.1038/ncomms1344. PMID 21673671.

Chen, Zhuo; Ivanova, Natalia (March 2024). "Bridging the Gap between Luminous Red Novae and Common Envelope Evolution: The Role of Recombination Energy and Radiation Force". The Astrophysical Journal Letters. 963 (2). id. L35. arXiv:2402.05686. Bibcode:2024ApJ...963L..35C. doi:10.3847/2041-8213/ad2a47.

Tranin, Hugo; et al. (March 2025). "Hertzsprung gap stars in nearby galaxies and the quest for luminous red nova progenitors". Astronomy & Astrophysics. 695. id. A226. arXiv:2409.11347. Bibcode:2025A&A...695A.226T. doi:10.1051/0004-6361/202452286.

Chomiuk, Laura; et al. (September 2021). "New Insights into Classical Novae". Annual Review of Astronomy and Astrophysics. 59: 391–444. arXiv:2011.08751. Bibcode:2021ARA&A..59..391C. doi:10.1146/annurev-astro-112420-114502.

Otulakowska-Hypka, Magdalena; et al. (August 2016). "Statistical analysis of properties of dwarf novae outbursts". Monthly Notices of the Royal Astronomical Society. 460 (3): 2526–2541. arXiv:1605.02937. Bibcode:2016MNRAS.460.2526O. doi:10.1093/mnras/stw1120.

Skopal, Augustin (June 2023). "The Emergence of a Neutral Wind Region in the Orbital Plane of Symbiotic Binaries during Their Outbursts". The Astronomical Journal. 165 (6): 258. arXiv:2305.04220. Bibcode:2023AJ....165..258S. doi:10.3847/1538-3881/acd193.

Duffy, C.; et al. (April 2021). "Evidence that short-period AM CVn systems are diverse in outburst behaviour". Monthly Notices of the Royal Astronomical Society. 502 (4): 4953–4962. arXiv:2102.04428. Bibcode:2021MNRAS.502.4953D. doi:10.1093/mnras/stab389.

Smak, J. (December 2023). "AM CVn - System Parameters and Gravitational Waves". Acta Astronomica. 73 (3): 227–232. arXiv:2312.16506. Bibcode:2023AcA....73..227S. doi:10.32023/0001-5237/73.3.2.

Kalomeni, Belinda; Yakut, Kadri (December 2008). "Variation of the Light and Period of the Magnetic Cataclysmic Variable AM Her". The Astronomical Journal. 136 (6): 2367–2372. arXiv:0811.0568. Bibcode:2008AJ....136.2367K. doi:10.1088/0004-6256/136/6/2367.

Reig, P.; et al. (May 2016). "Long-term optical and spectral variability of high-mass X-ray binaries. II. Spectroscopy". Astronomy & Astrophysics. 590. id. A122. arXiv:1603.08327. Bibcode:2016A&A...590A.122R. doi:10.1051/0004-6361/201628271.

Sikora, J.; et al. (July 2020). "Spectropolarimetric follow-up of 8 rapidly rotating, X-ray bright FK Comae candidates". Monthly Notices of the Royal Astronomical Society. 496 (1): 295–308. arXiv:2005.09179. Bibcode:2020MNRAS.496..295S. doi:10.1093/mnras/staa1455.

Chahal, Deepak; et al. (August 2022). "Statistics of BY Draconis chromospheric variable stars". Monthly Notices of the Royal Astronomical Society. 514 (4): 4932–4943. arXiv:2206.05505. Bibcode:2022MNRAS.514.4932C. doi:10.1093/mnras/stac1660.

Kővári, Z.; Oláh, K. (December 2014). "Observing Dynamos in Cool Stars". Space Science Reviews. 186 (1–4): 457–489. arXiv:1408.6199. Bibcode:2014SSRv..186..457K. doi:10.1007/s11214-014-0092-0.

Kochukhov, O.; et al. (April 2005). "Stellar model atmospheres with magnetic line blanketing". Astronomy and Astrophysics. 433 (2): 671–682. arXiv:astro-ph/0412262. Bibcode:2005A&A...433..671K. doi:10.1051/0004-6361:20042300.

Faltová, N.; et al. (December 2021). "A case study of ACV variables discovered in the Zwicky Transient Facility survey". Astronomy & Astrophysics. 656. id. A125. arXiv:2108.11411. Bibcode:2021A&A...656A.125F. doi:10.1051/0004-6361/202141534.

Shearer, A.; Golden, A. (2002). Becker, W.; et al. (eds.). Why study pulsars optically?. Proceedings of the 270. WE-Heraeus Seminar on Neutron Stars, Pulsars, and Supernova Remnants. MPE Report. Vol. 278. Garching bei München: Max-Plank-Institut für extraterrestrische Physik. p. 44. arXiv:astro-ph/0208579. Bibcode:2002nsps.conf...44S.

Mennickent, Ronald E.; et al. (September 2018). "Evidence of Active Regions in the Donor of the Algol-type Binary V393 Scorpii and Test for the Dynamo Model of its Long Cycle". Publications of the Astronomical Society of the Pacific. 130 (991): 1–7. arXiv:1807.01264. Bibcode:2018PASP..130i4203M. doi:10.1088/1538-3873/aad16f. JSTOR 26660654.

Schleicher, Dominik R. G.; Mennickent, Ronald E. (June 2017). "A dynamo mechanism as the potential origin of the long cycle in double periodic variables". Astronomy & Astrophysics. 602. id. A109. arXiv:1703.03876. Bibcode:2017A&A...602A.109S. doi:10.1051/0004-6361/201628900.

Mennickent, R. E.; et al. (January 2016). "Interacting binaries W Serpentids and double periodic variables". Monthly Notices of the Royal Astronomical Society. 455 (2): 1728–1745. arXiv:1510.05628. Bibcode:2016MNRAS.455.1728M. doi:10.1093/mnras/stv2433.

Deming, Drake; et al. (January 2019). "How to Characterize the Atmosphere of a Transiting Exoplanet". Publications of the Astronomical Society of the Pacific. 131 (995): 013001. arXiv:1810.04175. Bibcode:2019PASP..131a3001D. doi:10.1088/1538-3873/aae5c5.

books.google.com (Global: 3^rd place; English: 3^rd place)

Mobberley, Martin (2007). Supernovae: and How to Observe Them. Astronomers' Observing Guides. Springer Science & Business Media. pp. 7–8. ISBN 978-0387-46269-1.

Catelan, Márcio; Smith, Horace A. (2015). Pulsating Stars. John Wiley & Sons. pp. 1–3. ISBN 978-3-527-65520-5.

McLeod, Alexus (2016). Astronomy in the Ancient World: Early and Modern Views on Celestial Events. Historical & Cultural Astronomy. Springer. p. 62. ISBN 978-3-319-23600-1.

Moore, Patrick (2000). Exploring the Night Sky with Binoculars (4th ed.). Cambridge University Press. p. 22. ISBN 9780521793902.

Westfall, John; Sheehan, William (2014). Celestial Shadows: Eclipses, Transits, and Occultations. Astrophysics and Space Science Library. Springer. p. 592. ISBN 978-1-4939-1535-4.

Griffiths, Martin (2018). Observer's Guide to Variable Stars. The Patrick Moore Practical Astronomy Series. Springer. pp. 4–5. ISBN 978-3-030-00904-5.

Wynn-Williams, Gareth (2016). Surveying the Skies: How Astronomers Map the Universe. Astronomers' Universe. Springer. pp. 40–41. ISBN 978-3-319-28510-8.

Sheehan, William; Conselice, Christopher J. (2014). Galactic Encounters: Our Majestic and Evolving Star-System, From the Big Bang to Time's End. Springer. ISBN 978-0-387-85347-5.

Williams, Thomas R.; Saladyga, Michael (2011). Advancing Variable Star Astronomy: The Centennial History of the American Association of Variable Star Observers. Cambridge University Press. p. 7. ISBN 978-1-139-49634-6.

Grégory, C. (1994). "Photoelectric photometry". In Martinez, Patrick (ed.). The Observer's Guide to Astronomy. Practical Astronomy Handbooks. Vol. 2. Cambridge University Press. p. 1042. ISBN 978-0-521-45898-6.

Gorbatskii, V. G. (1969). "Part 3: Variables and Novae – Introduction". In Mikhailov, A. A. (ed.). Physics of Stars and Stellar Systems. A course in Astrophysics and Stellar Astronomy. Vol. 2. Translated by Lerman, Z. National Aeronautics and Space Administration. pp. 139–147.

Mobberley, Martin (2012). The New Amateur Astronomer. The Patrick Moore Practical Astronomy Series. Springer Science & Business Media. pp. 188–193. ISBN 978-1-4471-0639-5.

Steavenson, W. H. (1925). "Variable and 'New' Stars". In Phillips, T. E. R.; Steavenson, W. H. (eds.). Splendour of the Heavens: A Popular Authoritative Astronomy. Vol. 2. Robert M. McBride & Company. pp. 596–606.

Furness, Caroline E. (1915). Introduction to the Study of Variable Stars. Vassar semicentennial series. Houghton Mifflin. pp. 3–37.

Kochukhov, Oleg (2018). "Stellar Maagnetic Fields". In Almeida, Jorge Sánchez; González, María Jesús Martínez (eds.). Cosmic Magnetic Fields. Canary Islands Winter School of Astrophysics. Vol. 25. Cambridge University Press. ISBN 978-1-107-09781-0.

Burnell, S. Jocelyn Bell (February 26, 2004). An Introduction to the Sun and Stars. Cambridge University Press. ISBN 978-0-521-54622-5.

Carroll, Bradley W.; Ostlie, Dale A. (2017). An Introduction to Modern Astrophysics (2nd ed.). Cambridge University Press. pp. 496–498. ISBN 978-1-108-42216-1.

Levy, D.H. (December 15, 2005). David Levy's Guide to Variable Stars. Cambridge University Press. p. 46 ff. ISBN 978-0-521-60860-2.

Jones, Lauren V. (2009). Guide to the Universe: Stars and Galaxies. Greenwood Guides to the Universe. Bloomsbury Publishing USA. ISBN 978-1-57356-749-7.

Good, Gerry A. (2012). Observing Variable Stars. The Patrick Moore Practical Astronomy Series. Springer Science & Business Media. pp. 157–164. ISBN 978-1-4471-0055-3.

Gregersen, Erik, ed. (2009). The Milky Way and Beyond: Stars, Nebulae, and Other Galaxies. An Explorer's Guide to the Universe. The Rosen Publishing Group, Inc. pp. 28–31. ISBN 978-1-61530-024-2.

Schatzman, Evry L.; Praderie, Francoise (1993). The Stars. Astronomy and Astrophysics Library. Translated by King, A. R. Springer Science & Business Media. p. 261. ISBN 978-3-540-54196-7.

Aerts, C.; et al. (2010). Asteroseismology. Astronomy and Astrophysics Library. Springer Science & Business Media. pp. 1–30. ISBN 978-1-4020-5803-5.

Böhm-Vitense, Erika (1989). Stellar Structure and Evolution. Introduction to Stellar Astrophysics. Vol. 3. Cambridge University Press. p. 237. ISBN 978-0-521-34871-3.

Ridpath, Ian, ed. (2012). A Dictionary of Astronomy. Oxford Paperback Reference. OUP Oxford. p. 80. ISBN 978-0-19-960905-5.

Guidry, M. W. (2019). Stars and Stellar Processes. Cambridge University Press. pp. 25–26. ISBN 978-1-107-19788-6.

Seigar, Marc S. (2017). Spiral Structure in Galaxies. IOP Concise Physics. Morgan & Claypool Publishers. ISBN 978-1-6817-4610-4.

Basu, Baidyanath; et al. (2010). An Introduction to Astrophysics (2nd ed.). PHI Learning Pvt. Ltd. pp. 202−203. ISBN 978-81-203-4071-8.

Arp, H. C. (2013). "The Hertzsprung-Russell Diagram". In Flugge, S. (ed.). Astrophysics II: Stellar Structure. Encyclopedia of Physics. Vol. 51. Springer Science & Business Media. pp. 122–123. ISBN 978-3-642-45908-5.

Smith, Horace A. (2004). RR Lyrae Stars. Cambridge Astrophysics. Vol. 27. Cambridge University Press. pp. 1–20. ISBN 978-0-521-54817-5.

Norton, Andrew (2021). Understanding the Universe: The Physics of the Cosmos from Quasars to Quarks. CRC Press. p. 84. ISBN 978-1-000-38395-9.

Bowman, Dominic M. (2017). Amplitude Modulation of Pulsation Modes in Delta Scuti Stars. Springer Theses. Springer. p. 14. ISBN 978-3-319-66649-5.

Sherwood, Vicki E.; Plaut, L., eds. (1975). "The Mass and Evolutionary Status of AI Vel-type Variables". Variable Stars and Stellar Evolution. International Astronomical Union Symposia. Vol. 67. Springer Science & Business Media. ISBN 978-90-277-0578-5.

Kaler, James B. (2011). Stars and Their Spectra: An Introduction to the Spectral Sequence. Cambridge University Press. p. 118. ISBN 978-0-521-89954-3.

Darling, David (2003). The Universal Book of Astronomy: From the Andromeda Galaxy to the Zone of Avoidance. Turner Publishing Company. ISBN 978-1-62045-598-2.

Burnell, S. Jocelyn Bell; et al. (2004). Green, Simon F.; Jones, Mark H. (eds.). An Introduction to the Sun and Stars. Cambridge University Press. pp. 165–168. ISBN 978-0-521-54622-5.

Isles, John (1991). "Variable stars". In Stott, Carole (ed.). Images of the Universe. Cambridge University Press. p. 124. ISBN 978-0-521-42419-6.

Roth, Günter D., ed. (2009). Handbook of Practical Astronomy. Springer Science & Business Media. p. 604. ISBN 978-3-540-76379-6.

Moore, Patrick; Rees, Robin (2014). Patrick Moore's Data Book of Astronomy (2nd ed.). Cambridge University Press. p. 329. ISBN 978-1-139-49522-6.

Harrington, Philip S. (1990). Touring the Universe through Binoculars: A Complete Astronomer's Guidebook. Wiley Science Editions. Vol. 79. Turner Publishing Company. ISBN 978-1-62045-949-2.

Branch, David; Wheeler, J. Craig (2017). Supernova Explosions. Astronomy and Astrophysics Library. Springer. pp. 19–20. ISBN 978-3-662-55054-0.

Bandyopadhyay, Debades; Kar, Kamales (2022). Supernovae, Neutron Star Physics and Nucleosynthesis. Astronomy and Astrophysics Library. Springer Nature. pp. 33–34. ISBN 978-3-030-95171-9.

Kaler, James B. (2002). The Ever-Changing Sky: A Guide to the Celestial Sphere. Cambridge University Press. p. 133. ISBN 978-0-521-49918-7.

Kogure, Tomokazu; Leung, Kam-Ching (2010). The Astrophysics of Emission-Line Stars. Astrophysics and Space Science Library. Vol. 342. Springer Science & Business Media. p. 352. ISBN 978-0-387-68995-1.

Karttunen, Hannu; et al., eds. (2016). Fundamental Astronomy (6th ed.). Springer. ISBN 978-3-662-53045-0.

Borgia, Michael (2006). Human Vision and The Night Sky: How to Improve Your Observing Skills. The Patrick Moore Practical Astronomy Series. Springer Science & Business Media. p. 131. ISBN 978-0387-46322-3.

doi.org (Global: 2^nd place; English: 2^nd place)

Alexeev, Boris V. (2017-01-01). "Chapter 7 - Nonlocal Theory of Variable Stars". In Alexeev, Boris V. (ed.). Nonlocal Astrophysics. Elsevier. pp. 321–377. doi:10.1016/b978-0-444-64019-2.00007-7. ISBN 978-0-444-64019-2. Retrieved 2023-06-06.

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nih.gov (Global: 4^th place; English: 4^th place)

psu.edu (Global: 207^th place; English: 136^th place)

sciencedirect.com (Global: 149^th place; English: 178^th place)

seds.org (Global: 5,388^th place; English: 7,494^th place)

semanticscholar.org (Global: 11^th place; English: 8^th place)

ucla.edu (Global: 782^nd place; English: 585^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

zenodo.org (Global: 621^st place; English: 380^th place)