Kouwenhoven, M. B. N.; Brown, A. G. A.; Portegies Zwart, S. F.; Kaper, L. (October 2007), “The primordial binary population. II. Recovering the binary population for intermediate mass stars in Scorpius OB2”, Astronomy and Astrophysics474 (1): 77–104, arXiv:0707.2746, Bibcode: 2007A&A...474...77K, doi:10.1051/0004-6361:20077719
Hoogerwerf, R.; de Bruijne, J. H. J.; de Zeeuw, P. T. (January 2001), “On the origin of the O and B-type stars with high velocities. II. Runaway stars and pulsars ejected from the nearby young stellar groups”, Astronomy and Astrophysics365: 49–77, arXiv:astro-ph/0010057, Bibcode: 2001A&A...365...49H, doi:10.1051/0004-6361:20000014
Kouwenhoven, M. B. N.; Brown, A. G. A.; Portegies Zwart, S. F.; Kaper, L. (October 2007), “The primordial binary population. II. Recovering the binary population for intermediate mass stars in Scorpius OB2”, Astronomy and Astrophysics474 (1): 77–104, arXiv:0707.2746, Bibcode: 2007A&A...474...77K, doi:10.1051/0004-6361:20077719
Hoogerwerf, R.; de Bruijne, J. H. J.; de Zeeuw, P. T. (January 2001), “On the origin of the O and B-type stars with high velocities. II. Runaway stars and pulsars ejected from the nearby young stellar groups”, Astronomy and Astrophysics365: 49–77, arXiv:astro-ph/0010057, Bibcode: 2001A&A...365...49H, doi:10.1051/0004-6361:20000014
Kouwenhoven, M. B. N.; Brown, A. G. A.; Portegies Zwart, S. F.; Kaper, L. (October 2007), “The primordial binary population. II. Recovering the binary population for intermediate mass stars in Scorpius OB2”, Astronomy and Astrophysics474 (1): 77–104, arXiv:0707.2746, Bibcode: 2007A&A...474...77K, doi:10.1051/0004-6361:20077719
Hoogerwerf, R.; de Bruijne, J. H. J.; de Zeeuw, P. T. (January 2001), “On the origin of the O and B-type stars with high velocities. II. Runaway stars and pulsars ejected from the nearby young stellar groups”, Astronomy and Astrophysics365: 49–77, arXiv:astro-ph/0010057, Bibcode: 2001A&A...365...49H, doi:10.1051/0004-6361:20000014