Janson, Markus; ve diğerleri. (Ağustos 2011), "High-contrast Imaging Search for Planets and Brown Dwarfs around the Most Massive Stars in the Solar Neighborhood", The Astrophysical Journal, 736 (2), s.89, arXiv:1105.2577, Bibcode:2011ApJ...736...89J, doi:10.1088/0004-637X/736/2/89
Lefever, K.; ve diğerleri. (Haziran 2010), "Spectroscopic determination of the fundamental parameters of 66 B-type stars in the field-of-view of the CoRoT satellite", Astronomy and Astrophysics, cilt515, s.A74, arXiv:0910.2851, Bibcode:2010A&A...515A..74L, doi:10.1051/0004-6361/200911956
Massarotti, Alessandro; ve diğerleri. (Ocak 2008), "Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity", The Astronomical Journal, 135 (1), ss.209-231, Bibcode:2008AJ....135..209M, doi:10.1088/0004-6256/135/1/209
Krisciunas, K. (Mayıs 1994), "Further Photometry of alpha Ori and gamma Ori", Information Bulletin on Variable Stars, cilt4028, s.1, Bibcode:1994IBVS.4028....1K
Richichi, A.; Percheron, I.; Khristoforova, M. (Şubat 2005), "CHARM2: An updated Catalog of High Angular Resolution Measurements", Astronomy and Astrophysics, cilt431, ss.773-777, Bibcode:2005A&A...431..773R, doi:10.1051/0004-6361:20042039
Janson, Markus; ve diğerleri. (Ağustos 2011), "High-contrast Imaging Search for Planets and Brown Dwarfs around the Most Massive Stars in the Solar Neighborhood", The Astrophysical Journal, 736 (2), s.89, arXiv:1105.2577, Bibcode:2011ApJ...736...89J, doi:10.1088/0004-637X/736/2/89
Lefever, K.; ve diğerleri. (Haziran 2010), "Spectroscopic determination of the fundamental parameters of 66 B-type stars in the field-of-view of the CoRoT satellite", Astronomy and Astrophysics, cilt515, s.A74, arXiv:0910.2851, Bibcode:2010A&A...515A..74L, doi:10.1051/0004-6361/200911956
"The Colour of Stars", Australia Telescope, Outreach and Education, Commonwealth Scientific and Industrial Research Organisation, 21 Aralık 2004, 10 Mart 2012 tarihinde kaynağından arşivlendi16 Ocak 2012
Janson, Markus; ve diğerleri. (Ağustos 2011), "High-contrast Imaging Search for Planets and Brown Dwarfs around the Most Massive Stars in the Solar Neighborhood", The Astrophysical Journal, 736 (2), s.89, arXiv:1105.2577, Bibcode:2011ApJ...736...89J, doi:10.1088/0004-637X/736/2/89
Lefever, K.; ve diğerleri. (Haziran 2010), "Spectroscopic determination of the fundamental parameters of 66 B-type stars in the field-of-view of the CoRoT satellite", Astronomy and Astrophysics, cilt515, s.A74, arXiv:0910.2851, Bibcode:2010A&A...515A..74L, doi:10.1051/0004-6361/200911956
Massarotti, Alessandro; ve diğerleri. (Ocak 2008), "Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity", The Astronomical Journal, 135 (1), ss.209-231, Bibcode:2008AJ....135..209M, doi:10.1088/0004-6256/135/1/209
Richichi, A.; Percheron, I.; Khristoforova, M. (Şubat 2005), "CHARM2: An updated Catalog of High Angular Resolution Measurements", Astronomy and Astrophysics, cilt431, ss.773-777, Bibcode:2005A&A...431..773R, doi:10.1051/0004-6361:20042039
"The Colour of Stars", Australia Telescope, Outreach and Education, Commonwealth Scientific and Industrial Research Organisation, 21 Aralık 2004, 10 Mart 2012 tarihinde kaynağından arşivlendi16 Ocak 2012