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Hatzes, A. P.; et al. (2006), "Confirmation of the planet hypothesis for the long-period radial velocity variations of β Geminorum", Astronomy and Astrophysics, 457: 335–341, Bibcode:2006A&A…457..335H, arXiv:astro-ph/0606517, doi:10.1051/0004–6361:20065445
Hatzes, A. P.; et al. (2006), "Confirmation of the planet hypothesis for the long-period radial velocity variations of β Geminorum", Astronomy and Astrophysics, 457: 335–341, Bibcode:2006A&A…457..335H, arXiv:astro-ph/0606517, doi:10.1051/0004–6361:20065445
Aurière, M.; et al. (September 2009), "Discovery of a weak magnetic field in the photosphere of the single giant Pollux", Astronomy and Astrophysics, 504 (1): 231–237, Bibcode:2009A&A…504..231A, arXiv:0907.1423, doi:10.1051/0004–6361/200912050
Hatzes, A. P.; et al. (2006), "Confirmation of the planet hypothesis for the long-period radial velocity variations of β Geminorum", Astronomy and Astrophysics, 457: 335–341, Bibcode:2006A&A…457..335H, arXiv:astro-ph/0606517, doi:10.1051/0004–6361:20065445
Hatzes, A. P.; et al. (2006), "Confirmation of the planet hypothesis for the long-period radial velocity variations of β Geminorum", Astronomy and Astrophysics, 457: 335–341, Bibcode:2006A&A…457..335H, arXiv:astro-ph/0606517, doi:10.1051/0004–6361:20065445
Hatzes, A. P.; et al. (2006), "Confirmation of the planet hypothesis for the long-period radial velocity variations of β Geminorum", Astronomy and Astrophysics, 457: 335–341, Bibcode:2006A&A…457..335H, arXiv:astro-ph/0606517, doi:10.1051/0004–6361:20065445
Aurière, M.; et al. (September 2009), "Discovery of a weak magnetic field in the photosphere of the single giant Pollux", Astronomy and Astrophysics, 504 (1): 231–237, Bibcode:2009A&A…504..231A, arXiv:0907.1423, doi:10.1051/0004–6361/200912050
Hatzes, A. P.; et al. (2006), "Confirmation of the planet hypothesis for the long-period radial velocity variations of β Geminorum", Astronomy and Astrophysics, 457: 335–341, Bibcode:2006A&A…457..335H, arXiv:astro-ph/0606517, doi:10.1051/0004–6361:20065445
Massarotti, Alessandro; et al. (January 2008), "Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity", The Astronomical Journal, 135 (1): 209–231, Bibcode:2008AJ….135..209M, doi:10.1088/0004–6256/135/1/209
Hatzes, A. P.; et al. (2006), "Confirmation of the planet hypothesis for the long-period radial velocity variations of β Geminorum", Astronomy and Astrophysics, 457: 335–341, Bibcode:2006A&A…457..335H, arXiv:astro-ph/0606517, doi:10.1051/0004–6361:20065445