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Reed, B. Cameron (28 Jun 2005). "New Estimates of the Solar-Neighborhood Massive-Stars Birthrate and the Galactic Supernova Rate". The Astronomical Journal (بالإنجليزية). 130 (4): 1652. arXiv:astro-ph/0506708. Bibcode:2005AJ....130.1652R. DOI:10.1086/444474.
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Hubrig, S.; Ilyin, I.; Schöller, M.; Briquet, M.; Morel, T.; De Cat, P. (Jan 2011), "First Magnetic Field Models for Recently Discovered Magnetic β Cephei and Slowly Pulsating B Stars", The Astrophysical Journal Letters (بالإنجليزية), vol. 726, p. L5, arXiv:1012.3019, Bibcode:2011ApJ...726L...5H, DOI:10.1088/2041-8205/726/1/L5
Nieva, M. F.; Przybilla, N. (Apr 2008). "Carbon abundances of early B-type stars in the solar vicinity. Non-LTE line-formation for C II/III/IV and self-consistent atmospheric parameters". Astronomy and Astrophysics (بالإنجليزية). 481 (1): 199–216. arXiv:0711.3783. Bibcode:2008A&A...481..199N. DOI:10.1051/0004-6361:20078203.
Reed, B. Cameron (28 Jun 2005). "New Estimates of the Solar-Neighborhood Massive-Stars Birthrate and the Galactic Supernova Rate". The Astronomical Journal (بالإنجليزية). 130 (4): 1652. arXiv:astro-ph/0506708. Bibcode:2005AJ....130.1652R. DOI:10.1086/444474.
Fernie, J. D. (May 1983). "New UBVRI photometry for 900 supergiants". Astrophysical Journal Supplement Series (بالإنجليزية). 52: 7–22. Bibcode:1983ApJS...52....7F. DOI:10.1086/190856.
Hubrig, S.; Ilyin, I.; Schöller, M.; Briquet, M.; Morel, T.; De Cat, P. (Jan 2011), "First Magnetic Field Models for Recently Discovered Magnetic β Cephei and Slowly Pulsating B Stars", The Astrophysical Journal Letters (بالإنجليزية), vol. 726, p. L5, arXiv:1012.3019, Bibcode:2011ApJ...726L...5H, DOI:10.1088/2041-8205/726/1/L5
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Nieva, M. F.; Przybilla, N. (Apr 2008). "Carbon abundances of early B-type stars in the solar vicinity. Non-LTE line-formation for C II/III/IV and self-consistent atmospheric parameters". Astronomy and Astrophysics (بالإنجليزية). 481 (1): 199–216. arXiv:0711.3783. Bibcode:2008A&A...481..199N. DOI:10.1051/0004-6361:20078203.
Reed, B. Cameron (28 Jun 2005). "New Estimates of the Solar-Neighborhood Massive-Stars Birthrate and the Galactic Supernova Rate". The Astronomical Journal (بالإنجليزية). 130 (4): 1652. arXiv:astro-ph/0506708. Bibcode:2005AJ....130.1652R. DOI:10.1086/444474.