* {{цитиранаНаведена вебмрежна страница |url=http://exoplanet.eu/papers/bgempaper.pdf |title=Confirmation of the Planet Hypothesis of the Long-period Radial velocity Variations of β Geminorum |accessdate=2008-06-24 |work=European Southern Observatory |date=2006-06-16 |author=Hatzes |display-authors=''et al.''}}
* {{цитиранаНаведена вебмрежна страница |url=http://exoplanet.eu/star.php?st=HD+62509 |title=Notes for star HD 62509 |accessdate=2008-06-24 |work=The Extrasolar Planets Encyclopaedia}}
* {{цитиранаНаведена вебмрежна страница |url=http://arxiv.org/abs/astro-ph/0607136 |title=Precise Radial Velocities of Giant Stars II. Pollux and its Planetary Companion |accessdate=2008-06-24 |work=[[arXiv]] |date=2006-07-07}}