↑ Pepe, F.; dll. (2011). "The HARPS search for Earth-like planets in the habitable zone: I – Very low-mass planets around HD20794, HD85512 and HD192310". arXiv:1108.3447 . Selenggaraan CS1: Penggunaan eksplisit et al. (link)
↑ L. Kaltenegger, S. Udry, F. Pepe (2011). "A Habitable Planet around HD 85512?". arXiv:1108.3561v1.
