Markova, N.; Puls, J.; Scuderi, S.; Simon-Diaz, S.; Herrero, A. (2011). «Spectroscopic and physical parameters of Galactic O-type stars. I. Effects of rotation and spectral resolving power in the spectral classification of dwarfs and giants». Astronomy & Astrophysics530: A11. Bibcode:2011A&A...530A..11M. arXiv:1103.3357v1. doi:10.1051/0004-6361/201015956.
Arias, Julia I.; Walborn, Nolan R.; Simón Díaz, Sergio; Barbá, Rodolfo H.; Maíz Apellániz, Jesús; Sabín-Sanjulián, Carolina; Gamen, Roberto C.; Morrell, Nidia I.; Sota, Alfredo; Marco, Amparo; Negueruela, Ignacio; Leão, João R. S.; Herrero, Artemio; Alfaro, Emilio J. (2016). «Spectral Classification and Properties of the OVz Stars in the Galactic O Star Spectroscopic Survey (GOSSS)». The Astronomical Journal152 (2): 31. Bibcode:2016AJ....152...31A. arXiv:1604.03842. doi:10.3847/0004-6256/152/2/31.
Maíz Apellániz, J.; Sota, A.; Arias, J. I.; Barbá, R. H.; Walborn, N. R.; Simón-Díaz, S.; Negueruela, I.; Marco, A.; Leão, J. R. S.; Herrero, A.; Gamen, R. C.; Alfaro, E. J. (2016). «The Galactic O-Star Spectroscopic Survey (GOSSS). III. 142 Additional O-type Systems». The Astrophysical Journal Supplement Series224: 4. Bibcode:2016ApJS..224....4M. arXiv:1602.01336. doi:10.3847/0067-0049/224/1/4.
doi.org
dx.doi.org
Walborn, N. R.; Fitzpatrick, E. L. (1990). «Contemporary optical spectral classification of the OB stars – A digital atlas». Publications of the Astronomical Society of the Pacific102: 379. Bibcode:1990PASP..102..379W. doi:10.1086/132646.
Markova, N.; Puls, J.; Scuderi, S.; Simon-Diaz, S.; Herrero, A. (2011). «Spectroscopic and physical parameters of Galactic O-type stars. I. Effects of rotation and spectral resolving power in the spectral classification of dwarfs and giants». Astronomy & Astrophysics530: A11. Bibcode:2011A&A...530A..11M. arXiv:1103.3357v1. doi:10.1051/0004-6361/201015956.
Arias, Julia I.; Walborn, Nolan R.; Simón Díaz, Sergio; Barbá, Rodolfo H.; Maíz Apellániz, Jesús; Sabín-Sanjulián, Carolina; Gamen, Roberto C.; Morrell, Nidia I.; Sota, Alfredo; Marco, Amparo; Negueruela, Ignacio; Leão, João R. S.; Herrero, Artemio; Alfaro, Emilio J. (2016). «Spectral Classification and Properties of the OVz Stars in the Galactic O Star Spectroscopic Survey (GOSSS)». The Astronomical Journal152 (2): 31. Bibcode:2016AJ....152...31A. arXiv:1604.03842. doi:10.3847/0004-6256/152/2/31.
Maíz Apellániz, J.; Sota, A.; Arias, J. I.; Barbá, R. H.; Walborn, N. R.; Simón-Díaz, S.; Negueruela, I.; Marco, A.; Leão, J. R. S.; Herrero, A.; Gamen, R. C.; Alfaro, E. J. (2016). «The Galactic O-Star Spectroscopic Survey (GOSSS). III. 142 Additional O-type Systems». The Astrophysical Journal Supplement Series224: 4. Bibcode:2016ApJS..224....4M. arXiv:1602.01336. doi:10.3847/0067-0049/224/1/4.
Walborn, N. R.; Fitzpatrick, E. L. (1990). «Contemporary optical spectral classification of the OB stars – A digital atlas». Publications of the Astronomical Society of the Pacific102: 379. Bibcode:1990PASP..102..379W. doi:10.1086/132646.
Markova, N.; Puls, J.; Scuderi, S.; Simon-Diaz, S.; Herrero, A. (2011). «Spectroscopic and physical parameters of Galactic O-type stars. I. Effects of rotation and spectral resolving power in the spectral classification of dwarfs and giants». Astronomy & Astrophysics530: A11. Bibcode:2011A&A...530A..11M. arXiv:1103.3357v1. doi:10.1051/0004-6361/201015956.
Arias, Julia I.; Walborn, Nolan R.; Simón Díaz, Sergio; Barbá, Rodolfo H.; Maíz Apellániz, Jesús; Sabín-Sanjulián, Carolina; Gamen, Roberto C.; Morrell, Nidia I.; Sota, Alfredo; Marco, Amparo; Negueruela, Ignacio; Leão, João R. S.; Herrero, Artemio; Alfaro, Emilio J. (2016). «Spectral Classification and Properties of the OVz Stars in the Galactic O Star Spectroscopic Survey (GOSSS)». The Astronomical Journal152 (2): 31. Bibcode:2016AJ....152...31A. arXiv:1604.03842. doi:10.3847/0004-6256/152/2/31.
Maíz Apellániz, J.; Sota, A.; Arias, J. I.; Barbá, R. H.; Walborn, N. R.; Simón-Díaz, S.; Negueruela, I.; Marco, A.; Leão, J. R. S.; Herrero, A.; Gamen, R. C.; Alfaro, E. J. (2016). «The Galactic O-Star Spectroscopic Survey (GOSSS). III. 142 Additional O-type Systems». The Astrophysical Journal Supplement Series224: 4. Bibcode:2016ApJS..224....4M. arXiv:1602.01336. doi:10.3847/0067-0049/224/1/4.