Neilson, H. R.; Lester, J. B.; Haubois, X. (diciembre de 2011). «Weighing Betelgeuse: Measuring the Mass of α Orionis from Stellar Limb-darkening». Astronomical Society of the Pacific. 9th Pacific Rim Conference on Stellar Astrophysics. Proceedings of a conference held at Lijiang, China in 14–20 April 2011. ASP Conference Series, Vol. 451: 117. Bibcode:2010ASPC..425..103L. arXiv:1109.4562.
Ohnaka, K.; Weigelt, G.; Millour, F.; Hofmann, K.-H.; Driebe, T.; Schertl, D.; Chelli, A.; Massi, F.; Petrov, R.; Stee, Ph. (2011). «Imaging the dynamical atmosphere of the red supergiant Betelgeuse in the CO first overtone lines with VLTI/AMBER». Astronomy & Astrophysics529: A163. Bibcode:2011A&A...529A.163O. arXiv:1104.0958. doi:10.1051/0004-6361/201016279. «We derive a uniform-disk diameter of 42.05 ± 0.05 mas and a power-law-type limb-darkened disk diameter of 42.49 ± 0.06 mas and a limb-darkening parameter of (9.7 ± 0.5) × 10−2».
Kervella, P.; Perrin, G.; Chiavassa, A.; Ridgway, S. T.; Cami, J.; Haubois, X.; Verhoelst, T. (2011). «The close circumstellar environment of Betelgeuse». Astronomy & Astrophysics531: A117. arXiv:1106.5041. doi:10.1051/0004-6361/201116962.
Montargès, M.; Kervella, P.; Perrin, G.; Ohnaka, K.; Chiavassa, A.; Ridgway, S. T.; Lacour, S. (2014). «Properties of the CO and H2O MOLsphere of the red supergiant Betelgeuse from VLTI/AMBER observations». Astronomy & Astrophysics572: id.A17. Bibcode:2014A&A...572A..17M. arXiv:1408.2994. doi:10.1051/0004-6361/201423538.
Dolan, Michelle M.; Grant J., Mathews; Lam, Doan Duc; Quynh Lan, Nguyen; Herczeg, Gregory J.; Dearborn, David S. P. (2014). «Evolutionary tracks for Betelgeuse». arXiv:1406.3143.
Groh, Jose H.; Meynet, Georges; Georgy, Cyril; Ekstrom, Sylvia (2013). «Fundamental properties of core-collapse Supernova and GRB progenitors: Predicting the look of massive stars before death». arXiv:1308.4681v1.
Ohnaka, K.; Weigelt, G.; Millour, F.; Hofmann, K.-H.; Driebe, T.; Schertl, D.; Chelli, A.; Massi, F.; Petrov, R.; Stee, Ph. (2011). «Imaging the dynamical atmosphere of the red supergiant Betelgeuse in the CO first overtone lines with VLTI/AMBER». Astronomy & Astrophysics529: A163. Bibcode:2011A&A...529A.163O. arXiv:1104.0958. doi:10.1051/0004-6361/201016279. «We derive a uniform-disk diameter of 42.05 ± 0.05 mas and a power-law-type limb-darkened disk diameter of 42.49 ± 0.06 mas and a limb-darkening parameter of (9.7 ± 0.5) × 10−2».
Kervella, P.; Perrin, G.; Chiavassa, A.; Ridgway, S. T.; Cami, J.; Haubois, X.; Verhoelst, T. (2011). «The close circumstellar environment of Betelgeuse». Astronomy & Astrophysics531: A117. arXiv:1106.5041. doi:10.1051/0004-6361/201116962.
Montargès, M.; Kervella, P.; Perrin, G.; Ohnaka, K.; Chiavassa, A.; Ridgway, S. T.; Lacour, S. (2014). «Properties of the CO and H2O MOLsphere of the red supergiant Betelgeuse from VLTI/AMBER observations». Astronomy & Astrophysics572: id.A17. Bibcode:2014A&A...572A..17M. arXiv:1408.2994. doi:10.1051/0004-6361/201423538.
Neilson, H. R.; Lester, J. B.; Haubois, X. (diciembre de 2011). «Weighing Betelgeuse: Measuring the Mass of α Orionis from Stellar Limb-darkening». Astronomical Society of the Pacific. 9th Pacific Rim Conference on Stellar Astrophysics. Proceedings of a conference held at Lijiang, China in 14–20 April 2011. ASP Conference Series, Vol. 451: 117. Bibcode:2010ASPC..425..103L. arXiv:1109.4562.
Ohnaka, K.; Weigelt, G.; Millour, F.; Hofmann, K.-H.; Driebe, T.; Schertl, D.; Chelli, A.; Massi, F.; Petrov, R.; Stee, Ph. (2011). «Imaging the dynamical atmosphere of the red supergiant Betelgeuse in the CO first overtone lines with VLTI/AMBER». Astronomy & Astrophysics529: A163. Bibcode:2011A&A...529A.163O. arXiv:1104.0958. doi:10.1051/0004-6361/201016279. «We derive a uniform-disk diameter of 42.05 ± 0.05 mas and a power-law-type limb-darkened disk diameter of 42.49 ± 0.06 mas and a limb-darkening parameter of (9.7 ± 0.5) × 10−2».
Montargès, M.; Kervella, P.; Perrin, G.; Ohnaka, K.; Chiavassa, A.; Ridgway, S. T.; Lacour, S. (2014). «Properties of the CO and H2O MOLsphere of the red supergiant Betelgeuse from VLTI/AMBER observations». Astronomy & Astrophysics572: id.A17. Bibcode:2014A&A...572A..17M. arXiv:1408.2994. doi:10.1051/0004-6361/201423538.
Cowen, Ron (10 de junio de 2009). «Betelgeuse Shrinks: The Red Supergiant has Lost 15 Percent of its Size». Archivado desde el original el 29 de junio de 2011. Consultado el 1 de enero de 2020. «The shrinkage corresponds to the star contracting by a distance equal to that between Venus and the Sun, researchers reported June 9 at an American Astronomical Society meeting and in the June 1 Astrophysical Journal Letters.»
Cowen, Ron (10 de junio de 2009). «Betelgeuse Shrinks: The Red Supergiant has Lost 15 Percent of its Size». Archivado desde el original el 29 de junio de 2011. Consultado el 1 de enero de 2020. «The shrinkage corresponds to the star contracting by a distance equal to that between Venus and the Sun, researchers reported June 9 at an American Astronomical Society meeting and in the June 1 Astrophysical Journal Letters.»