Ballard, Sarah; Charbonneau, David; Fressin, Francois; Torres, Guillermo; Irwin, Jonathan; Desert, Jean-Michel; Newton, Elisabeth; Mann, Andrew W. et al. (2013年7月30日). “Exoplanet Characterization by Proxy: A Transiting 2.15 R ⊕ Planet near the Habitable Zone of the Late K Dwarf Kepler-61”. The Astrophysical Journal773 (2): 18. arXiv:1304.6726. Bibcode: 2013ApJ...773...98B. doi:10.1088/0004-637X/773/2/98.
Ballard, Sarah; Charbonneau, David; Fressin, Francois; Torres, Guillermo; Irwin, Jonathan; Desert, Jean-Michel; Newton, Elisabeth; Mann, Andrew W. et al. (2013年7月30日). “Exoplanet Characterization by Proxy: A Transiting 2.15 R ⊕ Planet near the Habitable Zone of the Late K Dwarf Kepler-61”. The Astrophysical Journal773 (2): 18. arXiv:1304.6726. Bibcode: 2013ApJ...773...98B. doi:10.1088/0004-637X/773/2/98.
Ballard, Sarah; Charbonneau, David; Fressin, Francois; Torres, Guillermo; Irwin, Jonathan; Desert, Jean-Michel; Newton, Elisabeth; Mann, Andrew W. et al. (2013年7月30日). “Exoplanet Characterization by Proxy: A Transiting 2.15 R ⊕ Planet near the Habitable Zone of the Late K Dwarf Kepler-61”. The Astrophysical Journal773 (2): 18. arXiv:1304.6726. Bibcode: 2013ApJ...773...98B. doi:10.1088/0004-637X/773/2/98.